United States
- Alabama 13
- Alaska 11
- Arizona 20
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 21
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 26
- Indiana 26
- Iowa 22
- Kansas 7
- Kentucky 13
- Louisiana 8
- Maine 11
- Maryland 17
- Massachusetts 21
- Michigan 35
- Minnesota 26
- Mississippi 5
- Missouri 9
- Montana 10
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 28
- New Mexico 7
- New York 66
- North Carolina 35
- North Dakota 1
- Ohio 23
- Oklahoma 8
- Oregon 8
- Pennsylvania 29
- Puerto Rico 2
- Rhode Island 3
- South Carolina 15
- South Dakota 3
- Tennessee 20
- Texas 56
- Utah 15
- Vermont 3
- Virginia 38
- Washington 22
- West Virginia 6
- Wisconsin 32
- Wyoming 4
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 896 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 community triathlon in Nevis, Minnesota on Saturday August 8, 2026 organized by the Nevis Civic and Commerce Association. Registration opens January 2, 2026 and event proceeds support local health and wellness.
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 pool-based sprint triathlon in Huntsville with a 400 meter swim, 8 mile bike and 3 mile run. Open to individuals and two or three person relay teams, with packet pick-up at local retailers and proceeds to local charities.
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 sprint triathlon at Sharon Town Beach on August 8, 2026 with a half mile swim, a 12.1 mile bike and a 4.1 mile run. Individual and team entry options are offered and awards are given for overall, age groups and teams.
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 duathlon in Columbus, Georgia on August 8, 2026 featuring a 500 meter downstream swim, a flat out and back bike course on Brickyard Road, and a one loop flat run with awards by age group and overall.
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 on August 8, 2026, with a full course and a kid sprint for ages 6 to 14. Distances include an 800 yard swim, 20 km bike and 5 km run and options to compete individually or with a team.
A women-centered triathlon at Lake Nokomis on Aug. 9, 2026 offering sprint and super sprint distances, training and swim support, adaptive accommodations, and a volunteer-powered, low waste race that benefits YWCA community programs.
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.
A beginner friendly triathlon in Hermosa Beach, California on Sunday August 9, 2026, featuring a 1/4 mile ocean swim, 10 mile bike and 3 mile run along the shore. Presented by Libertana.
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..
ÖTILLÖ Casco Bay USA is a swimrun through the islands off Portland, Maine, combining ocean swims, island runs and rock scrambles. The event offers three distances from about 9.7 km to 35.2 km and includes ferry transport for athletes.