Arizona
Arizona Triathlon Calendar 2026-2027
Monthly updates for Arizona
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in Arizona for 2026-2027! Our updated list features 13 exciting races across the region. Find your next race in Arizona below and join the running community at these great events!
April 2026
Thunder Mountain Duathlon returns to Brock Field in Fort Huachuca as a run, bike, run event offering individual and two-person team categories, with the first fifty registrants receiving a commemorative T-shirt.
CACTUS MAN is a multisport race at Tempe Arts Park offering triathlon aquabike and duathlon options in Sprint and International distances. The event features race amenities awards and is sanctioned by USA Triathlon.
May 2026
Join a variety of multisport events at Tucson’s Udall Park featuring a fast and flat bike course. Choose between triathlon, duathlon, aquabike, or aquathlon options including a dedicated youth race.
A multi-event day at Sahuarita Aquatic Center and Man in the Maze park on May 10 featuring aquathlon options, a 5K and a 1 mile run. T-shirts for aquathlon entrants and finisher medals for all; timing by On Your Left Fitness and Timing.
July 2026
Experience a historic grassroots triathlon in the high altitude pine forests of Flagstaff. Choose between Super Sprint, Sprint, or Olympic distances at the scenic Upper Lake Mary Boat Launch.
August 2026
A chip timed sprint triathlon at the Sierra Vista Aquatic Center on August 15, 2026, with an 800 yard swim, 13 mile bike and 5 km run; individual and team categories are available for ages 10 and up.
Experience one of the oldest triathlons in the American West at the Mountain Man Triathlons in Flagstaff. Compete in Olympic or Long Course distances amidst the high altitude pines and scenic vistas of Upper Lake Mary.
A reverse order sprint triathlon at Anthem Community Center featuring a 5 km run, a 20 km bike over three loops and a 400 m pool swim. Bike helmets are required and awards cover overall, age groups and special categories.
September 2026
Experience a community triathlon in the quiet town of Pima Arizona featuring pool swims and scenic bike rides. Choose between sprint super sprint or kids distances at this volunteer run non profit event.
Experience a diverse morning of racing at the Skyline Aquatics Center featuring a sprint triathlon, duathlon, and a kids event. Finish on the track to earn your custom medal and t-shirt in this multi-sport community event.
October 2026
A multisport event at Lake Pleasant with Olympic and sprint triathlon, duathlon, kayak/SUP and aquabike options. USAT sanctioned and chip timed, with race hoodies, finisher medals and category awards.
A Halloween date triathlon event at Merrill Ranch Community Center in Florence, AZ offering triathlon, duathlon, aquabike and a kids triathlon with adult and youth categories.
December 2026
Join the 26th annual multisport event in Anthem featuring a pool swim and scenic bike and run courses. Choose from triathlon, duathlon, aquabike, or relay options for all ages.