United States
- Alabama 7
- Alaska 4
- Arizona 14
- Arkansas 3
- California 59
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 40
- Georgia 5
- Hawaii 5
- Idaho 10
- Illinois 19
- Indiana 6
- Iowa 11
- Kansas 5
- Kentucky 4
- Louisiana 2
- Maine 5
- Maryland 13
- Massachusetts 7
- Michigan 18
- Minnesota 10
- Mississippi 3
- Missouri 12
- Montana 7
- Nebraska 7
- Nevada 2
- New Hampshire 2
- New Jersey 14
- New Mexico 3
- New York 50
- North Carolina 22
- North Dakota
- Ohio 14
- Oklahoma 3
- Oregon 9
- Pennsylvania 21
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 42
- Utah 18
- Vermont 1
- Virginia 30
- Washington 14
- West Virginia 2
- Wisconsin 25
- 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 582 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
July 2027
Run 5 km, paddle 2 km, then run 5 km around Sadler Island in Charlotte, NC, with kayaks and SUP provided and waves starting every 15 minutes.
August 2027
Historic Sylvania Triathlon at Tam-O-Shanter Sports Complex features sprint and Olympic triathlon, duathlon, aquabike and relay options with national age group rankings.
Annual August triathlon in downtown Naperville at Centennial Beach offering sprint, duathlon, aquabike and kids distances; USAT sanctioned.
Tri AC on August 1, 2027 in Atlantic City features a Back Bay swim, Expressway bike, and Boardwalk run across Sprint and Olympic distances.
Multi discipline event at Smithville Lake offering short and long triathlon and duathlon distances, relay and virtual options, with proceeds donated to support military families.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A USA Triathlon sanctioned sprint at J.E.R. Chilton YMCA featuring a 150 yards pool swim, a 10 mile bike course and a 5K run.
The 40th Brewhouse Triathlon at Minnesota Power Pavilion, Island Lake features a lake swim, a bike on newly paved roads, and a run on asphalt and gravel with aid stations.
A Greenfield, MA triathlon with International and Sprint options, river swims and scenic road bike and run courses; proceeds support the local recreation department.
Multi-discipline event at Westside Aquatic Center with a 400 m pool swim, a 15 mile bike loop and a 3 mile run across several race formats.
Multi-event competition at Lima Lake Park featuring a 500 yd swim loop, a 15 mile bike on country roads, river walk runs, relays, and a kids 1k.
Race three in Cassadaga NY featuring a Super Sprint triathlon and an AquaBike option with no cut-off times.
Triathlon in Socorro, NM on August 7, 2027, with a 400 m swim, 20 km bike and 5 km run organized by Socorro Striders and Riders.
A triathlon in Boiling Springs on August 7, 2027 featuring a 600 yard swim, 15 mile bike and 3 mile run with individual and team relay entries.
Sprint triathlon at Fremont Lake Park on August 7, 2027 featuring a 750 m swim, 12.4 mile bike, and 5K run with individual and relay entries.
A summer triathlon series at Rancho Seco Park featuring Olympic-distance triathlon, Aquabike and a Super Sprint with award categories and on-course aid stations.
Triathlon and mile open water swim at Fidler Pond Park in Goshen featuring a 500 yard swim, 15.8 mile bike, 5K run, and a chip timed one mile swim.
A sprint triathlon in Olney, Illinois on August 7, 2027 with a 200 meter swim, 14.2 mile bike and 3.1 mile run plus individual, team and weight categories.
Multi discipline event at Hagg Lake in Gaston OR offering sprint and Olympic triathlons, duathlons, aquabike, paddle tri and the Skullman 70.3 long distance race.
Multisport event at Kill Creek Park on August 7, 2027 offering sprint triathlon, aquabike, aquathlon and duathlon with swim, county-road bike and park trail runs.