United States
- Alabama 10
- Alaska 3
- Arizona 13
- Arkansas 2
- California 66
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 3
- Hawaii 5
- Idaho 7
- Illinois 16
- Indiana 5
- Iowa 9
- Kansas 7
- Kentucky 5
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 5
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 3
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 48
- North Carolina 19
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 20
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 45
- Utah 16
- Vermont 1
- Virginia 27
- Washington 12
- West Virginia 2
- Wisconsin 22
- Wyoming 1
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 566 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
March 2027
A swim-run event in Broomall, PA featuring a 300 m swim, 5 km run and 300 m swim, with individual and 2 to 3 person relay options.
March 17-21, 2027 triathlon camp in Tucson offering coached swim, bike, and run sessions, skills clinics, educational talks, SAG support, and team dinners.
A multi discipline endurance event on March 20, 2027 in Fairbanks featuring 25 and 45 mile lollipop courses along the Tanana River and Rosie Creek, volunteer aid stations, a skijor division, and a 120 participant limit.
A pool based sprint event at American Fork Fitness Center offering sprint triathlon, duathlon, aquathon, aquabike and a 5k, with timed splits and age-group awards.
Experience a scenic multisport event in Historic Cocoa Village featuring a swim in the Indian River and a red carpet finish. Choose between triathlon, duathlon, and aquabike options along the beautiful Florida coast.
Monthly updates for United States
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.
Weekly Northampton series with two lap 5K runs, five lap cyclocross races and a combined duathlon plus season passes, points, and post race food and drinks.
Multi-distance event at Woodward Park in Fresno with in-person and virtual duathlon and 5k options, shirts, medals, lunch, and race photos.
Multi-sport event at Walter E. Long Metropolitan Park in Austin with sprint and Olympic triathlons, duathlons, swim and running races on March 28, 2027.
April 2027
Collegiate club triathlon championships in Gulfport MS on April 2 to 3 2027 featuring draft legal races, an Olympic distance event and a mixed relay.
A YMCA-hosted sprint triathlon in Smithfield, VA featuring a 300 m pool swim, a 10 mile flat bike course, and an out-and-back 5K run through Windsor Castle Park.
A community triathlon in Florence AZ on April 3, 2027 featuring triathlon, aquabike, duathlon and youth races with pool swims, multi-loop bike courses, chip timing and age group awards.
A spring race in Breckenridge combining a 6.0 mile bike or run, an ascent to Peak 8 at 12,987' and a downhill finish near Peak 7.
IRONMAN 70.3 Oceanside in Oceanside, CA features a sheltered harbor swim, a hilly bike through Camp Pendleton, and a rolling run along the Pacific finishing on the Strand.
Multi sport event in Hokes Bluff featuring a 42 kilometer triathlon (5 km run, 4.5 km kayak, 32.4 km bike) and a 10 kilometer road run; proceeds benefit the Hokes Bluff Library Foundation.
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 100 mile winter loop near Fairbanks that can be run, skied, or biked. Competitors have 40 hours to complete a remote route with aid stations about every 20 miles and must demonstrate recent winter backcountry experience.
A seaside IRONMAN 70.3 on Galveston Island with a bay swim, flat coastal bike course and a run through Moody Gardens, held April 4, 2027 for its 20th anniversary.
A multi format endurance weekend in Gulfport with triathlon, duathlon, aquabike and open swim races staged from Jones Park Pavilion near the Mississippi Aquarium.
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.