Triathlon Calendar United States 2026-2027

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Explore the best triathlons in the United States for 2026-2027! Our updated list features 608 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

August 2027
Multi discipline event at Smithville Lake offering short and long triathlon and duathlon distances, relay and virtual options, with proceeds donated to support military families.
Experience a sprint triathlon in Rockwall featuring a 150 yard pool swim, a 10 mile bike ride, and a 5K run to benefit the local Kiwanis Club.
A long standing multisport event in Sylvania, Ohio offering sprint and Olympic triathlon, duathlon, aquabike and relay options with USAT sanctioning and national rankings.
Race three in Cassadaga NY featuring a Super Sprint triathlon and an AquaBike option with no cut-off times.
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Triathlon in Socorro, NM on August 7, 2027, with a 400 m swim, 20 km bike and 5 km run organized by Socorro Striders and Riders.
A triathlon in Boiling Springs on August 7, 2027 featuring a 600 yard swim, 15 mile bike and 3 mile run with individual and team relay entries.
Triathlon and duathlon events at City Park & Beach in Coeur d'Alene on August 7, 2027, featuring Olympic and sprint distances plus relay options.
Sprint triathlon at Fremont Lake Park on August 7, 2027 featuring a 750 m swim, 12.4 mile bike, and 5K run with individual and relay entries.
A summer triathlon series at Rancho Seco Park featuring Olympic-distance triathlon, Aquabike and a Super Sprint with award categories and on-course aid stations.
Olympic and Sprint triathlons at Lums Pond State Park featuring pond swims, flat multi-loop bike courses and shaded trail runs with aid stations.
Women-centered triathlon at Lake Nokomis on Aug 8, 2027 with sprint and super sprint distances, training support, adaptive accommodations, and an inclusion policy for women and nonbinary participants.
Experience a flat, closed course triathlon or duathlon at Midland Beach featuring a scenic boardwalk run and a three loop bike segment on Father Capodanno Boulevard.
Lake swim, road bike and trail run events at Rancho Seco Park with age-group awards, finisher items, and on-site packet pickup.
Super Sprint triathlon and AquaBike at Kenneth L. Wilson State Park in Mount Tremper, part of a three-race USAT sanctioned series with no cut off times.
USAT sanctioned triathlon at June Lake, CA, set among mountain peaks with swim, bike, and run options from a kids race up to a long course.
Point to point triathlon in Morgan, Utah starting at East Canyon Reservoir with Sprint and Olympic courses and a VIP home delivery packet option.
Triathlon at the Washington YMCA on August 14, 2027 with a 300 yard indoor swim, 13 mile bike on the Kewash Trail and a 5K run through Sunset Park.
A 15.85 mile Dry-Tri in Chesaning combining a bike ride, a river run, and a kayak or canoe paddle with chip timing and age group competition on 08/14/2027.
Experience the Weather the Storm Triathlon in Bridgeport featuring pool swimming and trail running with sprint and super sprint distances for individuals and relay teams.
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