United States
- Alabama 10
- Alaska 4
- Arizona 15
- Arkansas 2
- California 62
- Colorado 16
- Connecticut 4
- Delaware 2
- District of Columbia 1
- Florida 40
- Georgia 8
- Hawaii 4
- Idaho 8
- Illinois 19
- Indiana 12
- Iowa 11
- Kansas 2
- Kentucky 6
- Louisiana 5
- Maine 3
- Maryland 14
- Massachusetts 13
- Michigan 19
- Minnesota 9
- Mississippi 5
- Missouri 8
- Montana 4
- Nebraska 4
- Nevada 3
- New Hampshire 3
- New Jersey 10
- New Mexico 5
- New York 55
- North Carolina 25
- North Dakota
- Ohio 12
- Oklahoma 6
- Oregon 4
- Pennsylvania 17
- Puerto Rico 1
- Rhode Island 2
- South Carolina 9
- South Dakota 1
- Tennessee 12
- Texas 49
- Utah 15
- Vermont 2
- Virginia 31
- Washington 10
- West Virginia 2
- Wisconsin 26
- 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 608 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
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.
Experience a USAT sanctioned triathlon at Lake Berryessa with distances ranging from Open to Long Course through the scenic vistas of Napa Valley.
A two day 100 mile adventure race in Bentonville, Virginia offering solo and team divisions with registration in fall 2026 and per person fees.
Monthly updates for United States
Get new running races (and updates) in your inbox every month.
Multisport event in Cocoa Beach, FL featuring triathlon, duathlon, aquabike, relay teams and a 5K on April 11, 2027.
A multi-option triathlon day at Lake Perris State Recreation Area on April 11, 2027 offering twelve Sprint and Olympic events, on-site camping, and paid parking.
Experience an ultra endurance challenge at Oak Mountain State Park featuring Double, Single, and Half distance triathlons on a supported loop course.
Lake Anna triathlon weekend at Pleasants Landing Marina offering sprint and Olympic distances with warmer lake swims and rolling bike and run courses.
33 Ultra is a spiritual 33 miles event from Odell to Ellis, Nebraska on April 17, 2027. Runners, walkers, cyclists, relay teams, and virtual participants use a mixed paved and gravel rural course; entry fee is $33.
Multi-distance triathlon at Lake Norman State Park offering Olympic and Sprint options with an open water swim and scenic bike and run courses.
St. Anthony's Triathlon in St. Petersburg FL offers Olympic, Sprint, and Meek and Mighty distances with swim bike and run along the waterfront.
IRONMAN Texas in The Woodlands, TX features a lake swim, closed-road flat bike and a rolling run including Hippie Hollow, with enhanced World Championship qualification slots.
SwimRun Lake James mixes open-water swims and varied running terrain at Lake James State Park on April 24, 2027. Team and solo options are available over long (about 20 miles) and short (about 13 miles) courses.
Olympic and Sprint triathlons at General Smallwood State Park with swims in Mattawoman Bay, rolling bike and run courses, shaded park trails and a post-race BBQ.
Sprint triathlon at Lake Norman State Park near Troutman NC as Round 3 of the North Carolina Triathlon Series, with Individual, Relay and Aquabike divisions and set registration windows and fees.
A multisport event at Lake Pleasant with Sprint and Olympic triathlon, duathlon and aquabike options. Chip timing, finisher medals and age group awards.
A multi-sport festival at Lake Mission Viejo on April 25, 2027 offering Olympic and sprint triathlons, a duathlon, aquabike events, relays, a 5K, mini sprint and kids races. Courses use lake swims, canyon and neighborhood bike routes, and trail runs.
A multi-discipline event at Riverwinds Community Center in West Deptford with a 200 yd pool swim, 10 mile bike and 5K run; options include aquabike, duathlon, relay and a free kids fun run. USAT sanctioned.
Experience Cal Tri Culpeper at Mountain Run Lake Park featuring 12 event options including triathlons, duathlons, and running races across Sprint and Olympic distances.