United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 60
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 44
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 22
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 6
- Maryland 15
- Massachusetts 17
- Michigan 22
- Minnesota 21
- Mississippi 6
- Missouri 6
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 16
- New Mexico 4
- New York 49
- North Carolina 30
- North Dakota
- Ohio 20
- Oklahoma 5
- Oregon 7
- Pennsylvania 21
- Puerto Rico 2
- Rhode Island 2
- South Carolina 11
- South Dakota 2
- Tennessee 15
- Texas 49
- Utah 12
- Vermont 2
- Virginia 33
- Washington 18
- West Virginia 2
- Wisconsin 20
- Wyoming 3
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 702 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 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
A sprint triathlon in Smithfield, Virginia with a 300 meter pool time trial swim, a flat 10 mile bike course and a 5K out and back run.
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 multi-discipline race from the Breckenridge Recreation Center that combines a 6-mile bike or run, an uphill to Peak 8 at 12,987′, and a downhill finish near Peak 7.
Half distance triathlon in Oceanside with a harbor swim, a bike course through Camp Pendleton and a run along the Pacific finishing on The Strand.
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.
IRONMAN 70.3 Texas on April 4, 2027 is a Galveston Island triathlon centered at Moody Gardens with a bay swim, flat coastal bike and a scenic run.
A multisport weekend in Gulfport with triathlon, duathlon, aquabike and swim races starting at Jones Park Pavilion adjacent to the Mississippi Aquarium. The program targets age group athletes and spans a range of distances.
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.
A lakeside triathlon at Granite Beach with swim, bike on closed roads, and shoreline runs; wetsuits are recommended and race entries include gear and a post-race meal.
Multisport event in Cocoa Beach, FL featuring triathlon, duathlon, aquabike, relay teams and a 5K on April 11, 2027.
A multisport race day at Lake Perris on April 11, 2027 offering 18 event options across Olympic, Sprint and free youth formats.
Multi-day multisport event at Oak Mountain State Park offering triathlon, aquabike, duathlon and relay distances with USAT sanctioning and medical requirements.
Triathlon and aquabike races at Pleasants Landing Marina on Lake Anna feature open water swims, rolling bike loops and out and back runs. Multiple distance options are offered and the event is sanctioned by USA Triathlon with limited on site parking.
33 Ultra is a spiritual 33 miles event from Odell to Ellis, Nebraska on April 17, 2027. Runners, walkers, cyclists, relay teams, and virtual participants use a mixed paved and gravel rural course; entry fee is $33.
St. Anthony's Triathlon in St. Petersburg, FL offers Olympic, Sprint and Meek & Mighty distances with waterfront swim, flat bike and run courses under USAT sanctioning.
Memorial Hermann IRONMAN Texas in The Woodlands on April 24, 2027 features a lake swim, closed-road flat bike, and a rolling run that includes the Hippie Hollow section.