24 events in Snohomish County, Washington
From big races to Saturday morning group runs—find running, cycling, triathlon, and swimming events and connect with the local endurance sports community.
Snohomish County
24 events in Snohomish County-
Sat, Feb 14, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
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Sat, Feb 21, 2026
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Sat, Mar 07, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (1.56M)
https://www.mapmyrun.com/routes/view/6684603717/
The course is an out-and-back
The 5K does the out-and-back one times.
The 10K does the out-and-back two times.
Half Marathon & Marathon Course (1.64M)
https://www.mapmyrun.com/routes/view/5512610194
The course is an out and back.
Half Marathon does the course four times.
Marathon does the course eight times.
Course Time Limit
6 hours.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Mar 14, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
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Sun, Mar 22, 2026 at 9:00 AM
Singlespeed
Bikes with only one gear.
Clydesdale/Athena
Men over 210 lbs (95 kg), women over 160 lbs (73 kg).
For more information, visit WestsideMTB.com
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Sat, Mar 28, 2026 at 10:30 AMSee full details
Register at https://Whitehorse.itsyourrace.com/
The Whitehorse Oso Strong Half Marathon, a scenic and community-centered 13.1-mile out-and-back run honoring resilience, remembrance, and the enduring spirit of the Stillaguamish Valley. We are grateful to have you as part of the First Whitehorse Half Marathon, setting the foundation for an event rooted in purpose and community.
Registration Includes
Chip-timed results
Finisher Medal
Event T-Shirt for registrations completed by March 15
Awards for the Top 3 Overall Male and Female Finishers
Post-race refreshments at the finish area
Important Registration Information
All registration fees are non-refundable
Transfer options may be available under our Refund & Transfer Policy
Event is open to runners and walkers of all levels
Please review all event details, policies, and course information before registering.
Registration Discounts:
First 10 registrants receive 10% off with code "FIRST10". Early Bird registrants receive $5 off with code "EARLYBIRD" when registering by January 31, 2026. One promo code per registration.
View Full Event Details
https://www.leedventuresrun.com/events/whitehorse-half-marathon
We look forward to welcoming you to the trail and sharing a meaningful race experience.
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Sat, Apr 04, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (1.56M)
https://www.mapmyrun.com/routes/view/6684603717/
The course is an out-and-back
The 5K does the out-and-back one times.
The 10K does the out-and-back two times.
Half Marathon & Marathon Course (1.64M)
https://www.mapmyrun.com/routes/view/5512610194
The course is an out and back.
Half Marathon does the course four times.
Marathon does the course eight times.
Course Time Limit
6 hours.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Apr 11, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, May 02, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, May 09, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Jun 06, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Jun 13, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Jul 04, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Jul 11, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Aug 01, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Aug 08, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Sep 05, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (1.56M)
https://www.mapmyrun.com/routes/view/6684603717/
The course is an out-and-back
The 5K does the out-and-back one times.
The 10K does the out-and-back two times.
Half Marathon & Marathon Course (1.64M)
https://www.mapmyrun.com/routes/view/5512610194
The course is an out and back.
Half Marathon does the course four times.
Marathon does the course eight times.
Course Time Limit
6 hours.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Sep 12, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Oct 10, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Nov 07, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Nov 14, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out and back. (1.56M)
5K does the course two times
10K does the course four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Dec 05, 2026 at 8:30 AMSee full details
Please note that our race location has changed.
We will now be at McCollum Park Athletic Field instead of Langus Riverfront Park.
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out-and-back (1.56M)
The 5K does the out-and-back two times.
The 10K does the out-and-back four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running
-
Sat, Dec 12, 2026 at 8:30 AMSee full details
Race Information
The race starts at 8:30 AM.
Packet pickup starts 30 minutes before the race and ends 10 minutes before the race starts.
All runners must register on RunSignup.
No on-site registration.
Additional Information
Park at the North Creek Trail.
5K & 10K Course (0.78M)
https://www.mapmyrun.com/routes/view/6634249787
The course is an out and back. (1.56M)
5K does the course two times
10K does the course four times.
Half Marathon Course (1.09M)
https://www.mapmyrun.com/routes/view/6634249965
The course is an out and back. (2.16M)
Half Marathon does the course six times.
Course Time Limit
3 hours and 30 minutes.
Finisher Medals
https://usroadrunning.com/FinisherMedals.php
Shirt and Gear Shop
https://usroadrunning.com/Gear.php
Best Costume
https://usroadrunning.com/BestCostume.php
Series Points
https://usroadrunning.com/S.php
Awards
https://usroadrunning.com/Awards.php
Frequently Asked Questions and Information
https://usroadrunning.com/FAQ.php
US Road Running