From big races to Saturday morning group runs—find 10k events and connect with the local endurance sports community.
Join us for the 5th annual
ARIZONA HALF MARATHON!
It's Better in the Desert!
This event will feature a half marathon, 10K and 5K distances at
Rio Vista Park in Peoria, Arizona.
Please join Changed by Fire
for the 7th Annual AZ Walk of Courage
benefiting Changed by Fire and other local
organizations.
The AZ Walk of Courage was created to advocate for burn survivors to create awareness and build a community of inclusion, love & healing.
Proceeds from this event benefit Changed by Fire, and other local organizations. Changed by Fire is a 501(c)(3) nonprofit dedicated to helping burn survivors, their families and Burn Care, professionals, cope, and thrive in life after a burn injury. We focus on emotional, psychological and social well-being, offering holistic programs and community support that addresses the challenges of life beyond physical recovery.
Join us for our
11th Annual Peoria Hippity Hop
Half Marathon - 10K - 5K -
Cottontail Dash event
as we continue an Easter tradition at the
Peoria Sports Complex!
The Cottontail Dash is an untimed half mile fun run with an egg hunt along the route. All participants receive a finisher's medal and a shirt.
You are welcome to bring your own bag/basket or one will be provided for you. Eggs are handed out by volunteers so that everyone will come away with equal amount of eggs.
Parents who only want to accompany their children on the course do not need to register.
This event is limited to 1500 participants.
Bring out your four legged friend as this race truly is "for the
dogs". This year's event will feature a 10k, 5K and 1Mile
distances and will take place at Rio Vista Park to benefit AZK9 Rescue.
This event is completely dog friendly, complete with
doggy pools at each aid station!
Event details and schedule
10K Course Map
5K Course Map
1 Mile Fun Run Course Map
Mail-in Registration Form and Virtual Run Information
To register by mail please complete and return our Mail-in Registration Form!
Can't make it to this year's event but still want to participate? We are excited to announce our Running For the Bulls Virtual Race. A virtual race is a race that can be ran at any location. You can walk, use the treadmill, run outside or participate in another race. You can run your race at your pace wherever you like. All virtual race participants will receive a custom event finisher's medal and custom event shirt. All you have to do is register above and we will mail you your gear after the event! Please note your shirt and medal will be mailed after the completion of the event on October 4, 2026. Prior to the event all virtual participants will receive an email with instructions on how to submit your time.
Virtual Registrations are restricted to US addresses only. If you reside outside of the US and wish to participate please contact StartLine Racing at [email protected]
All Participants Receive:
Custom Event medal
Custom Event Tech Shirt
Male and Female Age Group Awards for Top Three in all Age Groups for the 10K and 5K events (race day participants only). Our age groups are the following:
8 & Under, 9 & 10, 11-13, 14-17, 18-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74, 75-79, 80 & Over
Pre- and Post-Race "Runner's Brunch" (granola bars, fruit, water, Gatorade, etc) (Race day participants only)
Chip Timed with Real Time Results and Photos on our Website or Mobile App (on Apple and Google)
Event managed by StartLine Racing. Club SLR discounts do not apply.
Race Day Information
Race Day packet pickup will be available beginning at 6:00am at Rio Vista Park (map)
We accept cash, and credit cards on race day
Cost of registration on race day will be:
10K - $50
5K - $40
1 Mile - $30
We welcome wheelchairs, strollers, wagons and leashed pets!
No roller blades/skates, skateboards or motorized devices are allowed on the run or walk courses.
The course will take you through the multi use trails (all asphalt and concrete) of the New River Trail System, starting and ending at Rio Vista Park in Peoria - meaning no need for transportation before or after the race just to get back to your car! Please note - this is an open use trail system and does not close for our event.
This event will take place rain or shine. There are no refunds due to weather.
Packet Pick-up Opportunities
Saturday, October 3, 2026 from 2:00 - 5:00pm at TBD
Sunday, October 4, 2026 at Rio Vista Park (race location) beginning at 6:00am.
Event schedule
Sat, October 3, 2026 2:00 PM - Packet Pick-up at TBD from 2-5pm
Sun, October 4, 2026 6:00 AM - Race Day Packet Pick-up and Registration Opens
Sun, October 4, 2026 7:00 AM - 10K Run Begins
Sun, October 4, 2026 7:15 AM - 5K Run Begins
Sun, October 4, 2026 7:25 AM - 1 Mile Fun Run Begins
Sun, October 4, 2026 8:00 AM - Awards Ceremony Begins (approx.)
Join us for the 11th Annual Wicked Half Marathon, 10K, 5K and Spooky Sprint!
This event is fun for the whole family and we guarantee a wicked good time!
Bring the whole family out for a wicked good time!
All kids registered for the Spooky Sprint will receive a trick or treat bag at
check in and will be able to trick or treat along the course from our volunteers!
COSTUMES ARE HIGHLY ENCOURAGED!!
This event sells out every year so register early to
guarantee your spot!
Join us as we get Rudolph & the rest of the reindeer ready for delivery day!
The Phoenix Run Run Rudolph Half Marathon, 10K, 5K,
and Reindeer Dash will take place on Sunday, December 20, 2026 at
Rio Vista Park in Peoria.
Runners will follow the multi use trails of the New River Trail System.
Join StartLine Racing as we host our
3rd annual Arizona Rocks! Half Marathon - 10K - 5K trail run!
This event will be taking place on
January 24th at Paloma Park in Peoria.
Whether you're a seasoned trail runner or just curious to try something new, this event is perfect for everyone!
Get ready to experience the beauty of nature, challenge yourself on some amazing trails, and connect with our awesome running community!
Positive vibes only as we conquer the trails at Peoria's newest community park!
Join us for the 6th annual
ARIZONA HALF MARATHON!
It's Better in the Desert!
This event will feature a half marathon, 10K and 5K distances at
Rio Vista Park in Peoria, Arizona.
USA Swimming Club. 13 members.