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!
April 2027
Duathlon at Cedar Creek Park on April 10, 2027 with a 1.1 mile run, 11 mile bike, and 1.1 mile run; individual, relay and virtual entries available.
Triathlon and aquabike races in Pinehurst, NC on April 10, 2027, with international and sprint distances plus relay categories around Lake Pinehurst.
A one-day multi-discipline event at Fort De Soto Park in St Petersburg on April 10, 2027, offering sprint triathlon, duathlon, aqua-bike and relay categories with swim 1/2 mile, bike 10 miles and 5K run distances.
A lakeside triathlon at Granite Beach with swim, bike on closed roads, and shoreline runs; wetsuits are recommended and race entries include gear and a post-race meal.
Triathlon at Lake Berryessa in Napa Valley on April 10, 2027, offering Open, Sprint, Olympic and Long Course distances with lakeside scenery and local wildlife.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
A 100 mile adventure race in Bentonville, Virginia on April 10 to 11, 2027, offering solo and two three and four person team entries with published per person fees.
A two-day triathlon in St. George centered at Sand Hollow Aquatic Center with adult and kids swim, bike, and run races and relay options.
A beach entry triathlon and duathlon in Cocoa Beach on April 11, 2027, featuring a 0.25 mile swim, a 12 mile bike on A1A, and a run on the golf course cart path.
A multi format triathlon event at Lake Perris offering six Olympic and six Sprint race options plus standalone 5K and 10K runs.
Duathlon in Columbia MD with adult and youth races on a mostly flat looped course at 7000 Columbia Gateway Drive.
A weekend ultra triathlon at Oak Mountain State Park featuring short loop courses, on-course aid and crew access, plus 24 hour on-site medical support.
Triathlons and aquabike races at Pleasants Landing Marina on Lake Anna featuring warmer open-water swims, rolling bike loops, and paved out-and-back runs.
Non-competitive multi-distance event in Odell, Nebraska with a 33 mile rural course, virtual and bike options, medals, and a community meal.
National off road triathlon and duathlon championships in Austin, TX, with full and sprint distances featuring swim, mountain bike, and trail run legs.
Sprint triathlon and duathlon at L. Scott Still Park in Savannah, GA on April 17, 2027, USAT sanctioned, with individual and relay options.
Cal Tri Charlotte is a multi-format triathlon event at Lake Norman State Park near Statesville, NC, offering Olympic and Sprint race options.
A multi-distance swim bike run event at Millerton Lake with separate 5K and 10K races, USAT required for triathlon entrants, 200 participant cap and a vehicle entry fee.
Sprint-distance triathlon at Dreher Island State Park on April 18, 2027, featuring a 750 m lake swim, 16 mile bike and 5 km run plus relay and aquatics options.
Multi-distance triathlon in St. Petersburg, FL featuring Olympic, Sprint and Meek & Mighty races on a flat waterfront course with a swim in Tampa Bay.
IRONMAN Texas in The Woodlands on April 24, 2027 features a lake swim, flat bike and rolling run including Hippie Hollow, with slots for the IRONMAN World Championship.