United States
- Alabama 11
- Alaska 4
- Arizona 18
- Arkansas 3
- California 63
- Colorado 18
- Connecticut 7
- Delaware 2
- District of Columbia
- Florida 42
- Georgia 11
- Hawaii 3
- Idaho 12
- Illinois 18
- Indiana 18
- Iowa 15
- Kansas 5
- Kentucky 11
- Louisiana 5
- Maine 6
- Maryland 15
- Massachusetts 15
- Michigan 21
- Minnesota 16
- Mississippi 5
- Missouri 4
- Montana 3
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 14
- New Mexico 2
- New York 51
- North Carolina 25
- North Dakota
- Ohio 18
- Oklahoma 5
- Oregon 4
- 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 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 651 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
Coeur d'Alene Triathlon, Duathlon and Scenic Sprint feature lake swims, lakeside bike routes and a Centennial Trail run finishing in Coeur d'Alene City Park.
A point to point triathlon in Morgan, Utah on August 8, 2026 with Sprint and Olympic distances. Bike courses include a fast downhill Sprint route and an Olympic route with two short climbs and a fast descent.
A multi-discipline race day at Beaver Island State Park on August 8, 2026 featuring triathlon, duathlon, aquabike and relay options with distances from 400 m swims to 17.7 km bike legs.
Kill Creek Park in Olathe, KS hosts sprint triathlon, duathlon, aquabike, and aquathlon races on 08/08/2026 with individual and relay options and a 400 participant field limit.
A multi-distance race day at Twin Lakes Bible Camp on August 8, 2026 featuring sprint and super sprint triathlons plus a 500 meter open water swim, chip timing, packet pickup the evening before, and onsite lodging options.
A multi-discipline event on Brigantine Beach on August 8, 2026 featuring a bay swim, an island bike loop and a 4 mile run. Multiple formats include relays, duathlon and aquabike and the race is capped at 600 athletes.
A USAT sanctioned multi-discipline event at Culver Academies featuring adult triathlon, duathlon, team options and kids races with varied distances, on-site amenities and pre-registration requirements.
Open-water swims, a SwimRun and a 5K relay on the Schuylkill River in Norristown, PA, with specific course loops, wetsuit temperature rules, limited support on course, and no onsite restrooms.
Sprint triathlon and a one mile open water swim at Fidler Pond Park in Goshen, Indiana on August 8, 2026. The triathlon includes a 500 yard swim, 15.8 mile bike, and 5K run; the mile swim is chip timed.
Short-format triathlon at Oak Hollow Marina in High Point, NC with a 500 m swim, 13.5 mi bike and 3.1 mi run, plus awards and series points.
Two day triathlon in Hagerstown Maryland with a sprint, an aqua bike, and age specific youth races featuring pool swims and measured bike and run segments. Fees and registration windows vary by event.
A multisport festival in New Holland, Ohio on August 8, 2026, featuring triathlon, duathlon, aquabike, aquathlon, open-water swims, and 5k/10k/15k runs. Relay and virtual options are available, with training help, medals, photos, and a post-race meal..
Northwoods Triathlon in Nevis takes place August 8, 2026; organized by the Nevis Civic & Commerce Association with registration opening January 2, 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.