Triathlon Race Calendar in United States

Sep

20

Reston Triathlon

Reston, Virginia, United States

Triathlon

Ultra 45.8K

Sep

20

Tulsa Area Triathletes Tulsa Tri 2026

Barnsdall, Oklahoma, United States

Triathlon Swimming

Sprint Triathlon Relay Team Sprint (per person fee) Olympic Triathlon Aquabike Short (Oly) +3

Sep

20

Buzzard's Bay Sprint Triathlon & Du

Westport, Massachusetts, United States

Triathlon Duathlon

Individual Triathlon Relay Team Triathlon Individual Duathlon Relay Team Duathlon +1

Sep

19

TYathlon Sprint Triathlon & 5K

Mahopac, New York, United States

Triathlon Running

Sprint Triathlon Sprint Triathlon Relay 4.3K

Sep

19

Otf Community 5K Fun Run + DriTri

Wichita, Kansas, United States

Running Triathlon

5K

Sep

19

New River Trail Challenge

Max Meadows, Virginia, United States

Triathlon

Ultra

Sep

19

Bear Lake Brawl Triathlon

Saint Charles, Idaho, United States

Triathlon Duathlon Swimrun Aquabike

25.6K Ultra 23K +5

Sep

19

SEA CLIFF TRIATHLON

Sea Cliff, New York, United States

Triathlon

Individual Adult Triathlon AquaBike Middle & High School Triathlon Relay Adult Triathlon +2

Sep

19

Beaver County Tri Cup: Presented by Jenny Lee Swirl Breads

Beaver Falls, Pennsylvania, United States

Triathlon

25.8K 12.9K 6.7K +1

Sep

19

GutCheck Cape Cod

Brewster, Massachusetts, United States

Adventure race

GutCheck Cape Cod

Sep

19

Winchester Lakeside Triathlons Presented by Highpoint Health – Winchester/Sewanee with Ascension Saint Thomas

Winchester, Tennessee, United States

Triathlon Duathlon Aquabike

27K 49.9K 29K 24.1K +6

Sep

15

Rambler Invitational

Perry, Michigan, United States

Trail running Triathlon

3.2K Boys High School Girls High School