United States
- Alabama 12
- Alaska 13
- Arizona 17
- Arkansas 7
- California 68
- Colorado 18
- Connecticut 16
- Delaware 5
- District of Columbia
- Florida 51
- Georgia 16
- Hawaii 4
- Idaho 17
- Illinois 33
- Indiana 37
- Iowa 23
- Kansas 7
- Kentucky 12
- Louisiana 9
- Maine 11
- Maryland 18
- Massachusetts 28
- Michigan 38
- Minnesota 28
- Mississippi 6
- Missouri 15
- Montana 10
- Nebraska 3
- Nevada 3
- New Hampshire 2
- New Jersey 30
- New Mexico 9
- New York 76
- North Carolina 34
- North Dakota 1
- Ohio 25
- Oklahoma 8
- Oregon 11
- Pennsylvania 33
- Puerto Rico 1
- Rhode Island 3
- South Carolina 18
- South Dakota 3
- Tennessee 26
- Texas 56
- Utah 19
- Vermont 3
- Virginia 37
- Washington 31
- West Virginia 8
- Wisconsin 34
- Wyoming 3
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 989 exciting races across the country. Find your next race in the United States below and join the running community at these great events!
May 2026
Multi-discipline races at Harbor Cove Beach in Ventura on May 3, 2026, offering 12 Olympic and Sprint event options including swim, bike, run and combined formats.
Day 2 of the White Lake Spring Triathlon weekend features International and Sprint triathlon events at The Grand Regal Resort on White Lake, with relay and AquaBike options and registration open November 1 to December 31, 2025.
A sprint triathlon and 5K in Flower Mound on May 3, 2026 featuring a 275 yard swim, 10.8 mile bike and 3.1 mile run, with Age Group, Athena and Clydesdale categories, packet pickup the day before and participant race items included.
A multi-format event at Fort Travis Seashore Park on the Bolivar Peninsula with swims in the Gulf, bikes on Hwy 87 and neighborhood runs. The day includes triathlon, duathlon, aquabike and relay races plus an after party with local brewers and food.
A multi-discipline event at Estelle Manor featuring kayak, mountain-bike, and trail-run options, USAT sanctioned rules, finishers' medals, free race photos, and a free kids run with medals.
A multi-discipline race day at UW-Whitewater on May 3, 2026, with triathlon, aquabike, and duathlon options across SuperSprint, Sprint, and Olympic distances. Relay teams and PARA divisions are included, with a new youth SuperSprint award for 2026.
A multisport festival in Glen Allen, VA on May 3, 2026 featuring triathlon, duathlon, aquabike and a two person mixed relay. Youth and junior cup races include a qualifier for USAT Youth and Junior Nationals.
Multisport races at Mickler's Landing, Ponte Vedra Beach on May 3, 2026 featuring Atlantic Ocean swims, a bike route through the GTM Research Reserve, and runs along Ponte Vedra Blvd.
A sprint triathlon in Jenks, Oklahoma on May 3, 2026 with a 400 meter pool swim, 12 mile bike, and 2 mile run. Relay teams and a tri camp registration option are available.
Multisport races at Cedar Hill Marina in Bivalve, Maryland on May 3, 2026 offer sprint and Olympic triathlon, aquabike, relay and kids duathlon options. The event is USA Triathlon sanctioned and features age group and overall awards.
Corpus Christi Triathlon on May 3, 2026 at Water's Edge Park features sprint and super sprint triathlon distances, a sprint duathlon, and a three person relay. The course includes a protected bay swim, a bike route on Ocean Drive, and a run through C..
A multi-discipline triathlon festival at Mission Bay, San Diego on May 3, 2026 offering sprint and international triathlons, duathlon, aquabike, aquathlon, relays, kids races and a 5K with calm bay swim and flat bike and run courses.
Experience a flat and fast duathlon featuring a 12 mile bike circuit and runs along the Mississippi River. Participants cross the historic Chain of Rocks Bridge in this scenic Illinois multisport event.
Join a variety of multisport events at Tucson’s Udall Park featuring a fast and flat bike course. Choose between triathlon, duathlon, aquabike, or aquathlon options including a dedicated youth race.
Sprint triathlon at Rolling View State Park in Durham featuring a 400 yard swim, an 11 mile bike out and back, and a 2 mile run. This is the first of four Wednesday evening races held across the summer.
A run bike run event at Secor Metropark with a 2.5K run, 13.5 mile bike and 5K run. Registration opens November 24, 2025 and closes March 15, 2026; fee is $55.
Participants can reserve adaptive equipment for the Goody Duathlon in Pulaski. Available options include race chairs, tandem trikes, and side by side bikes to support athletes during the event.
A USAT certified multi-sport event at Hawthorn Park offering a 500 m swim, a 20 km bike and a 5 km run for triathletes, plus a duathlon and relay options. USAT membership or a one-day license is required.
A women's triathlon and 5K in Clermont, Florida on May 9, 2026 offering sprint triathlon, duathlon, relay, aquabike, aquathlon and a virtual 5K option.