United States
- Alabama 10
- Alaska 3
- Arizona 13
- Arkansas 2
- California 66
- Colorado 12
- Connecticut 3
- Delaware 3
- District of Columbia
- Florida 44
- Georgia 3
- Hawaii 5
- Idaho 7
- Illinois 16
- Indiana 5
- Iowa 9
- Kansas 7
- Kentucky 5
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 7
- Michigan 15
- Minnesota 7
- Mississippi 5
- Missouri 12
- Montana 6
- Nebraska 5
- Nevada 3
- New Hampshire 1
- New Jersey 14
- New Mexico 4
- New York 48
- North Carolina 19
- North Dakota
- Ohio 11
- Oklahoma 3
- Oregon 10
- Pennsylvania 20
- Puerto Rico 1
- Rhode Island 1
- South Carolina 10
- South Dakota
- Tennessee 8
- Texas 45
- Utah 16
- Vermont 1
- Virginia 27
- Washington 12
- West Virginia 2
- Wisconsin 22
- 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 566 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
August 2027
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.
Triathlon in Monticello IL on August 7, 2027 with mini and sprint distances, a shallow pool swim, awards by age group and post race food; registration opens March 1.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Two-day multisport event in Hagerstown, Maryland featuring sprint triathlon, duathlon, aquabike and age-group youth triathlons with pool swims.
Brigantine Beach Triathlon on August 7, 2027 features a quarter mile swim, an 11 mile bike loop and a 4 mile run around Brigantine with a 600 athlete cap.
Twin Lakes Triathlon on August 7, 2027 features sprint and super sprint courses, open to individuals and teams ages 12 to 102 with chip timing.
Olympic and Sprint triathlons at Lums Pond State Park, Bear, Delaware, with a lake swim, flat looped bike course, and shaded forest run trails.
Women-centered triathlon at Lake Nokomis on Aug 8, 2027 with sprint and super sprint distances, training support, adaptive accommodations, and an inclusion policy for women and nonbinary participants.
Experience a flat, closed course triathlon or duathlon at Midland Beach featuring a scenic boardwalk run and a three loop bike segment on Father Capodanno Boulevard.
Lake swim, road bike and trail run events at Rancho Seco Park with age-group awards, finisher items, and on-site packet pickup.
Multisport race in Santa Cruz on 08/08/2027 featuring triathlons, aquabike, aquathlon, duathlons, open water swims, relays, and 5K/10K runs.
A multisport and 5K event at Clermont Waterfront Park on August 8, 2027, featuring swim, bike and run formats across sprint and double distances within a four-event series.
Multi-distance triathlon and duathlon at Prince Thomas Park in Lincoln, Maine with Olympic and Sprint swim bike run formats and duathlon options.
Super Sprint triathlon and AquaBike at Kenneth L. Wilson State Park in Mount Tremper, part of a three-race USAT sanctioned series with no cut off times.
A point to point triathlon in Morgan, Utah on August 14, 2027 offering Sprint and Olympic distances with reservoir start and distinct bike courses.
Triathlon at the Washington YMCA on August 14, 2027 with a 300 yard indoor swim, 13 mile bike on the Kewash Trail and a 5K run through Sunset Park.
A 15.85 mile Dry-Tri in Chesaning combining a bike ride, a river run, and a kayak or canoe paddle with chip timing and age group competition on 08/14/2027.
Experience the Weather the Storm Triathlon in Bridgeport featuring pool swimming and trail running with sprint and super sprint distances for individuals and relay teams.