United States
- Alabama 10
- Alaska 5
- Arizona 18
- Arkansas 3
- California 60
- Colorado 18
- Connecticut 10
- Delaware 2
- District of Columbia
- Florida 44
- Georgia 11
- Hawaii 3
- Idaho 13
- Illinois 22
- Indiana 19
- Iowa 17
- Kansas 7
- Kentucky 12
- Louisiana 6
- Maine 6
- Maryland 15
- Massachusetts 17
- Michigan 22
- Minnesota 21
- Mississippi 6
- Missouri 6
- Montana 4
- Nebraska 3
- Nevada 2
- New Hampshire 4
- New Jersey 16
- New Mexico 4
- New York 49
- North Carolina 30
- North Dakota
- Ohio 20
- Oklahoma 5
- Oregon 7
- Pennsylvania 21
- Puerto Rico 2
- Rhode Island 2
- South Carolina 11
- South Dakota 2
- Tennessee 15
- Texas 49
- Utah 12
- Vermont 2
- Virginia 33
- Washington 18
- West Virginia 2
- Wisconsin 20
- 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 702 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
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.
At General Smallwood State Park, Olympic and Sprint triathlons feature bay swims, rolling country bike routes and shaded run loops with aid stations and a post-race BBQ.
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 with Sprint and Olympic triathlon, duathlon and aquabike options. Chip timing, finisher medals and age group awards.
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 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.
Multi-discipline racing at Mountain Run Lake Park in Culpeper on April 25, 2027, featuring Olympic, Sprint, and free youth race options.
May 2027
A sprint triathlon at Smith Mountain Lake State Park featuring a 750 meter lake swim, a rolling 20K bike and a 5K out and back run. Aquabike is offered and the event is USA Triathlon sanctioned.
Defuniak Springs Sprint Triathlon is held in Defuniak Springs, Florida on 05/01/2027 and features a 600 meter swim, a 16 mile bike and a 5k run. The event includes a post-race meal and a celebration while supporting local non-profits.
A Half Iron triathlon at White Lake, NC featuring a lake swim, flat two loop bike course and double out and back run with pro and amateur fields.
Lake Lou Yaeger Triathlon in Litchfield Illinois offers sprint and Olympic options with a beach swim, scenic bike and lake run. The USAT sanctioned event includes packet pickup, on course support, awards and a finish line festival.
A multisport festival in Glen Allen, Virginia on May 2, 2027 offering triathlon, duathlon, aquabike and two person mixed relay races for youth and adults. The event includes draft legal and non draft formats and a USAT Youth and Junior Nationals qual..
Round 5 of the North Carolina Triathlon Series at The Grand Regal on Goldston's Beach in White Lake, NC, featuring International and Sprint triathlon formats with individual, relay, and aqua-bike options.
A multi event triathlon day at Harbor Cove Beach in Ventura offering twelve race options from 400 yard swims and 5K runs to Olympic distance swim bike run formats. Water averages about 59 F and entries are open to ages 18 and up.
A USAT sanctioned duathlon at Secor Metropark in Sylvania Ohio featuring a 2.5 mile run, a 13.5 mile bike and a 5k run. Packet pickup is race day only at the Lone Oak Shelter.
Triathlon and related races at JW Marriott Resort and Spa in San Antonio on May 8, 2027, featuring lazy river swims, bike loops and resort finishes with multiple relay and solo options.
A weekend triathlon at Lake Anna State Park with Long Course, Olympic and Sprint races, beach swims, rolling bike routes and looped park runs.
A women’s multisport and running event in Clermont, Florida on May 8, 2027, featuring a sprint triathlon (.25 mile swim, 8.2 mile bike, 3.1 mile run), duathlon, aquabike, aquathlon, relay, 5K run/walk and a virtual 5K option.
A coastal IRONMAN 70.3 in Panama City Beach with a Gulf swim, flat bike and run courses, and warm spring race conditions.