Showing 114 events within 100 km in the next 365 days. Page 6 of 6.
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.
Make every mile count at Tri 4 the Cure, where every stride, stroke, and spin benefits local community charities. Whether you’re a seasoned triathlete or new to the sport, there’s a race for you — choose from Sprint or Super Sprint triathlon, aquabike, duathlon, relays, or the 5km run. With a welcoming atmosphere, it’s a morning of fitness, fun, and making a difference. Rally your crew and race for a cause!
Event details and schedule
Join StartLine Racing as we continue a
March tradition in the valley!
The 11th Annual Shamrock 10K / 5K event will be taking
place on March 20th at Kiwanis Park in Tempe.
Launch your 2027 season at the Merrill Ranch Triathlon! Whether you're a seasoned athlete shaking off the off-season rust or a first-time triathlete ready to jump in with both feet, this race offers the perfect spring challenge. Tackle a 400m pool swim, a speedy 12-mile bike ride, and a 3-mile run to the finish — all set in a welcoming, fun environment. It’s the perfect way to launch into a new year of racing!
Event details and schedule
Cactus Man rides again! Wanted for grit, guts and sheer determination, Cactus Man heads north for a new challenge at Lake Pleasant. With Sprint and Olympic distances for individuals and relay teams, this course will test you from start to finish. Whether you’re ready to push your limits or take on something truly unforgettable, this is your chance to truly test yourself.
Event details and schedule
Please visit 4peaksracing.com for full event details
Looking to get one last run in before we say goodbye to 2026? Want to be able to say you did Phoenix's first 5K of 2027?
StartLine Racing is honored to continue a true Phoenix area tradition by hosting the 37th Annual Midnight Madness run as we celebrate the end of 2026 and the start of a new race year!
This year's event will feature the final race of 2026 on December 31st at 10:30pm and the first race of 2027 with a run on January 1st at 12:10am with a New Year's Celebration and Sparkling Cider toast in between.
Event details and schedule
Mail-in Registration Form
To register by mail please complete and return our Mail-in Registration Form! Please make checks payable to StartLine Racing.
Virtual Registration
Of course we would love for you to run the 37th Annual Midnight Madness event with us locally but we understand plans change. So, if you can't join us on race day and still want to run, get BOTH medals and the long sleeve pullover then you still can! Here is a way for you to take part in this annual event no matter where you are! And of course all prices include shipping! Please note that all items will be shipped after the completion of the event on January 1st. 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]
What You Get!
Custom Event Finisher's Medal. For those running in both events you will receive 2 separate medals that fit together to form one large medal.
Custom Event Tech LONG SLEEVE Hooded T-Shirt
Male and Female Age Group Awards for Top Three in all Age Groups (Race day participants only). Our age groups are the following:
Sparkling Cider Toast at Midnight
Pre- and Post-Race "Runner's Snack" (granola bars, fruit, water, Gatorade, etc)
Chip Timed with Real Time Results and Photos on our Website or Mobile App (on Apple and Google
Owned by StartLine Racing to maximize your experience!
Race Day Information
Double Down - $70
Final of 2026/First of 2027 - $50
We accept credit, cash and check on race day.
Leashed Pet friendly!
There are no refunds due to inclement weather.
Due to the common start/finish line, there will be no bag check for this event.
This event is limited to 800 participants.
Race Day Check In will be available beginning at 9:00pm.
5K Course Map
Packet Pick-Up Opportunities
You will have two opportunities to pick-up your race packet (bib, chip, event swag, etc):
Event schedule
Wed, December 30, 2026 3:00 PM - Packet Pick-up at Road Runner Sports in Tempe 3-6pm
Thu, December 31, 2026 9:00 PM - Race Day Packet Pick-up and Registration Opens
Thu, December 31, 2026 10:30 PM - Final 5K Begins
Thu, December 31, 2026 11:30 PM - Final 5K Award Ceremony Begins (approx)
Fri, January 1, 2027 12:10 AM - First 5K Begins
Fri, January 1, 2027 1:05 AM - First 5K Award Ceremony Begins (approx)