Triathlon Calendar United States 2026-2027

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Monthly updates for United States

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Explore the best triathlons in the United States for 2026-2027! Our updated list features 990 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

April 2027
A multisport event at Merrill Ranch in Florence AZ featuring pool swims, looped bike courses and park runs across adult, youth, aquabike and duathlon formats, with chip timing, finisher medals and age group awards.
Lavaman Triathlon in Waikoloa, Hawaii on April 4, 2027 offers triathlon, duathlon and aquabike formats across swim, bike and run legs. Individual and relay entries include youth, resident and military categories.
A run, bike, run duathlon at Cedar Creek Park in Seaford, New York on April 10, 2027. The course has two 1.1 mile runs and an 11 mile bike made of four closed-road loops, with individual, relay, junior and virtual options.
A round of the North Carolina Triathlon Series at Pinehurst Marina featuring international and sprint triathlons, aquabike races, and relay options. The course uses Lake Pinehurst for the swim and local roads for the bike and run.
A one-day multi-discipline event at Fort De Soto Park in St Petersburg on April 10, 2027, offering sprint triathlon, duathlon, aqua-bike and relay categories with swim 1/2 mile, bike 10 miles and 5K run distances.
Cocoa Beach Triathlon & Duathlon in Cocoa Beach Florida offers triathlon, duathlon, aquabike, relay and a 5K on the second weekend of April. Distances range from a quarter mile swim to a 5K run and relays allow up to three athletes.
Rumpus in Bumpass offers sprint and Olympic triathlon and aquabike races at Pleasants Landing Marina on Lake Anna. The swim uses a warmer lake section, the bike follows rolling paved roads, and the run is an out and back course.
IRONMAN Texas in The Woodlands, Texas takes place on April 24, 2027. The race features a lake swim, a flat closed road bike course and a rolling run that includes Hippie Hollow and offers World Championship qualification slots.
SwimRun Lake James in Nebo NC on April 24, 2027 offers team and solo swimrun courses at Lake James State Park. Options include a 20 mile long course with about 4 miles of swimming and a 13 mile short course with about 2.7 miles of swimming.
August 2029
The Pickle Events Triathlon in St. Cloud offers both sprint and Olympic distances for individuals and relay teams. Athletes start with a swim at Island Lake Park Pavilion. Registration is available online and at a Saturday evening packet pickup.
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