United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 65
- Colorado 18
- Connecticut 8
- Delaware 1
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 20
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 18
- Mississippi 6
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 3
- New York 51
- North Carolina 25
- North Dakota
- Ohio 17
- Oklahoma 5
- Oregon 5
- Pennsylvania 15
- Puerto Rico 2
- Rhode Island 1
- South Carolina 9
- South Dakota 2
- Tennessee 14
- Texas 46
- Utah 11
- Vermont 2
- Virginia 33
- Washington 14
- West Virginia 2
- Wisconsin 19
- Wyoming 2
Triathlon Calendar United States 2026-2027
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Explore the best triathlons in the United States for 2026-2027! Our updated list features 654 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
June 2027
Olympic and Sprint triathlons in Colonial Beach, VA featuring Potomac River swims, scenic bike routes and flat waterfront runs with aid stations every mile.
Triathlon in Lock Haven PA on June 27, 2027 with mass start races across individual and relay categories and 82 registered competitors.
A multi-discipline event at Ada Hayden Lake on June 27, 2027 featuring triathlon, relay, paratriathlon, aquabike, duathlon and a swim-only race; the event is chip timed and part of the Heart of America Triathlon Series.
A multi-event triathlon weekend based at Johnson's Beach with a Russian River swim, scenic bike route to La Crema Estate, and a vineyard finish. Seven race options include Olympic and Sprint formats plus a standalone 5K and swim events.
Stissing Triathlon in Pine Plains, NY features an 800 yard swim, a 12.6 mile hilly bike and a 3.3 mile run, with AquaBike and relay options. Paratriathletes are welcome and there are no cut off times.
Downtown Chattanooga triathlon with downstream swims in the Tennessee River plus bike and run courses along the riverfront, offered in sprint and Olympic distances.
A multi-format triathlon and duathlon at Pleasant Prairie RecPlex and Prairie Springs Park on 27 June 2027 featuring sprint and Olympic distances, relays, a para sprint, collegiate races, and a charity team option.
July 2027
A USAT sanctioned pool triathlon in Ballwin on July 19, 2026 with 300 yard swim, 9 mile bike and 3.4 mile run plus single, relay and double options.
Multi-distance triathlon at Lake Springfield on July 25, 2026, with dock swim starts, revised bike routes, relay options, and a finish-line festival with awards and food.
A Perryville triathlon festival with Olympic and Sprint distances, open-water swims from a dock, varied bike routes and waterfront run courses.
Timberman Triathlon is a triathlon at Sugar Lake Lodge in Cohasset, MN on Saturday, July 10, 2027, with race information, results, and photo archives available.
Olympic-distance triathlon and additional race options at Rancho Seco Park on July 10, 2027, USAT sanctioned for Olympic and aquabike, with entry fees from $90 to $140.
A multisport event in downtown Louisville with an Ohio River swim, closed bike course through Waterfront Park, and multiple race formats from sprint to Olympic.
Annual multi sport event in Lake Zurich, IL offering Olympic and Sprint triathlon distances plus a duathlon at Paulus Park; sanctioned by USA Triathlon.
IRONMAN 70.3 Musselman in Geneva NY features a swim in Seneca Lake, a two time award winning 56 mile bike through vineyards and a lively run with strong spectator support.
USAT sanctioned sprint triathlon at Surf Drive Beach with a warm salt water swim, bike route past Nobska Lighthouse, and a flat 3.2 mile run through Falmouth.
A sprint triathlon and duathlon at Rancho Seco Park on July 11, 2027 featuring a lake swim, road bike course, dirt trail run and relay options.
Women only triathlon and duathlon in Sylvania with sprint distances, team and relay options and USAT sanctioning.
A multi-day triathlon camp in Ardmore with coached swim, bike and run sessions, clinics, group rides and a new 2027 agenda, plus lodging options and defined refund rules.
Run and swim on the Long Beach boardwalk and ocean with adult, teen, and children's biathlon distances plus age group awards and on-site amenities.