United States
- Alabama 13
- Alaska 11
- Arizona 19
- Arkansas 5
- California 61
- Colorado 21
- Connecticut 21
- Delaware 3
- District of Columbia
- Florida 47
- Georgia 16
- Hawaii 3
- Idaho 15
- Illinois 26
- Indiana 26
- Iowa 22
- Kansas 7
- Kentucky 13
- Louisiana 8
- Maine 11
- Maryland 17
- Massachusetts 21
- Michigan 35
- Minnesota 26
- Mississippi 5
- Missouri 9
- Montana 10
- Nebraska 4
- Nevada 2
- New Hampshire 4
- New Jersey 28
- New Mexico 7
- New York 66
- North Carolina 35
- North Dakota 1
- Ohio 23
- Oklahoma 8
- Oregon 8
- Pennsylvania 29
- Puerto Rico 2
- Rhode Island 3
- South Carolina 15
- South Dakota 3
- Tennessee 20
- Texas 55
- Utah 15
- Vermont 3
- Virginia 38
- Washington 22
- West Virginia 6
- Wisconsin 32
- Wyoming 4
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 894 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
A 100 mile winter loop near Fairbanks that can be run, skied, or biked. Competitors have 40 hours to complete a remote route with aid stations about every 20 miles and must demonstrate recent winter backcountry experience.
A run, bike, run duathlon at Cedar Creek Park in Seaford, New York on April 10, 2027. The course has two 1.1 mile runs and an 11 mile bike made of four closed-road loops, with individual, relay, junior and virtual options.
A round of the North Carolina Triathlon Series at Pinehurst Marina featuring international and sprint triathlons, aquabike races, and relay options. The course uses Lake Pinehurst for the swim and local roads for the bike and run.
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.
The ICE Breaker Triathlon at Granite Beach, Folsom Lake offers multiple race options including a standard triathlon, aquabike, dash super sprint, swim and relay teams. Entries include event gear, a post-race meal and finisher recognition.
Cocoa Beach Triathlon & Duathlon in Cocoa Beach Florida offers triathlon, duathlon, aquabike, relay and a 5K on the second weekend of April. Distances range from a quarter mile swim to a 5K run and relays allow up to three athletes.
Cal Tri Lake Perris is a multi-discipline race day at Lake Perris State Recreation Area offering 18 event options across Olympic, Sprint and Youth Sprint distances, including swim, bike and run formats and separate youth events.
Multiple ultra-distance formats at Oak Mountain State Park use short loop courses with an on-course athlete village, personal crew access every loop, prepared food, and a 24-hour medical team.
A triathlon and aquabike weekend at Pleasants Landing Marina on Lake Anna with spectator friendly swims, rolling bike and run courses, and multiple distance options for sprint and Olympic formats.
A non-competitive event in Odell, Nebraska offering distances from 1 mile to a 33 mile ultra on mostly country and gravel roads. Options include running, walking, biking, relays, and a virtual entry; finishers receive a medal.
Multi distance triathlon in Saint Petersburg with waterfront open water swims, a flat bike course, and pool events for youth. Options include Olympic, Sprint, and Meek and Mighty races plus VIP and relay entries.
IRONMAN Texas in The Woodlands features a lake swim, a closed-road flat bike course, and a rolling run with the Hippie Hollow section. The race offers enhanced World Championship slots and earned the 2025 Athletes' Choice run course awards.
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 and aquabike races at General Smallwood State Park feature swims in Mattawoman Bay and rolling bike and run courses through shaded park roads and rural Charles County.
A sprint triathlon at Lake Norman State Park on April 24, 2027, serving as Round 3 of the North Carolina Triathlon Series. Individual, relay, and aquabike entries are offered and parking is adjacent to the race site.
A multisport event at Lake Pleasant featuring Sprint and Olympic triathlon, duathlon, and aquabike options for individuals and relays, with chip timing, racer hoodies, finisher medals, and USAT membership requirements.
Spring Bloom Adventure Race in Williamsburg, VA offers 24 hour and 5 hour adventure racing with paddling, biking and trekking. Solo and team divisions are available and registration includes boat rental, maps, photos, and a post race meal.
A multi-sport race day at Lake Mission Viejo on April 25, 2027 featuring Olympic and sprint triathlons, duathlon, aquabike, relays, a 5K, mini and kids races with lake swims, canyon bike routes and run aid stations.
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.