Dallas County
Triathlon Calendar near Dallas County 2026-2027
Monthly updates for Dallas County
Get new running races (and updates) in your inbox every month.
Explore the top triathlons near Dallas County for 2026-2027! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.
September 2026
A Labor Day multisport event in Plano Texas with sprint triathlon, duathlon, aquabike, Try a Tri and youth races plus a post race picnic.
A USAT-sanctioned sprint and super sprint triathlon at Walsh Lake Park on September 13, 2026, featuring lake swims, looped bike courses, chip timing, and finisher medals.
October 2026
Monster Triathlon in Keller, Texas offers a 300 meter pool swim, looped bike courses of 10 or 14.5 miles, and a 5K trail run, with age group, Athena, and Clydesdale divisions and festive finish areas.
Collegiate women will compete in a draft legal sprint distance triathlon at the NCAA West Regional Championship in Fort Worth on October 18, 2026. Registration runs June 14 to October 12 and the fee is $150.
March 2027
IRONMAN 70.3 Dallas Little Elm on March 14, 2027 combines a Lake Lewisville swim, a fast rolling bike course and a spectator-lined run near Dallas Fort Worth.
Monthly updates for Dallas County
Get new running races (and updates) in your inbox every month.
A multi-event race on 21 March 2027 in The Colony, Texas featuring pool-swim triathlons, run-bike-run formats, relays, a 5K and a virtual option, with USAT sanctioning and team relay rules.
April 2027
Sprint-distance triathlon and a fourth-year 5K in Flower Mound, TX, with specified race categories, race swag, published fees, and a stated weather policy.