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!
August 2026
A sprint triathlon in Olney Illinois featuring a 200 meter swim, a 14.2 mile bike ride, and a 3.1 mile run. Categories include age group, team, and Zeus/Xena divisions with awards for top finishers.
Sage City Triathlon in Monticello offers sprint and mini triathlon distances, a shallow pool, age-group and overall awards, and post-race food. Registration opens March 1 and the event is not USAT sanctioned.
A community sprint triathlon in Huntsville with a 400 meter pool swim, approx 8 mile bike and 3 mile run. Individual and relay entries are available, with seeding by reported swim time and on-site finisher shirt pickup.
A sprint multisport event at Tipton Lakes in Columbus, Indiana, featuring a 500 m swim, 13.5 mile bike and 5k run, with duathlon and team divisions; Clydesdale/Athena categories have minimum weight requirements.
Double Dash is an adult triathlon in Madison, Mississippi, held August 8, 2026 at Reunion Village Green; registration runs January 31 to June 29, 2026 with a $50.00 fee.
The inaugural YMCA of Washington County Triathlon on August 8, 2026 at the Washington YMCA features a 300 yard pool swim, a 13 mile out and back bike on the Kewash Trail, and a 5K run through Sunset Park. Individual and team options are available.
A run-paddle-run race at Eagle Creek Park featuring two 2.6-mile trail runs and a 1.5-mile paddle. The event supports trail maintenance and includes awards, a medal, a t-shirt, and a post-race party.
A USA Triathlon sanctioned Sprint and Olympic triathlon in Santa Rosa featuring open water swims in Twin Lake, out and back bike laps on newly paved roads, and town run courses. Age group and high school championships are included.
Sprint triathlon at Sharon Town Beach with a half mile swim, 12.1 mile bike and 4.1 mile run; individual and team entries available.
Tri for Real at Rancho Seco Park on August 8, 2026 features Olympic-distance, Aquabike and Super Sprint options with USAT sanctioning for the Olympic-distance series and Aquabike plus age group series championship prizes.
A sprint triathlon and a duathlon in Columbus GA featuring a 500 m downstream swim, a flat out and back bike on Brickyard Road, and a one loop run with an aid station.
A community triathlon at East Haddam Town Beach with a sprint race and a family fun tri featuring a 100 m swim, 5 km bike and 1 mile run. Live music and food trucks support the CMY Scholarship Fund.
A sprint triathlon in Pagosa Springs, Colorado on August 8, 2026, featuring a full sprint (800 yd swim, 20 km bike, 5 km run) and a kids sprint for ages 6 to 14. The race can be completed by individuals or by teams.
Riverman/Riverwoman Triathlon at Farm Island Recreation Area in Pierre SD features sprint and Olympic courses, chip timing, lunch, and awards for top finishers.
A women focused triathlon at Lake Nokomis on Aug 9, 2026 offering sprint and super sprint distances, training support, adaptive access and a large volunteer team.
The 16th Annual CRDA Atlantic City Triathlon at Bader Field offers Sprint and Olympic distances with a back-bay swim, expressway bike, and boardwalk finish in front of Boardwalk Hall; on-site camping is available in 2026.
Entry level triathlon in Hermosa Beach with a 1/4 mile swim, 10 mile bike and 3 mile run along the Pacific on August 9, 2026.
A 10 year anniversary triathlon on August 9, 2026 in Ashland City TN offering sprint and Olympic distances with a swim among river bluffs, bike and run courses, plus a post race party with food and live music.
A multi sport event in Lincoln, Maine offering Olympic and Sprint triathlons plus corresponding duathlon options around Prince Thomas Park and Lake Mattanawcook.
Event #3 of the AdventHealth Cool Sommer Mornings Series takes place at Clermont Waterfront Park on August 9, 2026 with a Mighty Dragon theme. Multiple race formats are offered, including 5K, sprint triathlon, duathlon, aquabike, aquathlon, double an..