Triathlon Calendar United States 2025-2026

Sep

11

Friday

Brineman Triathlon

Syracuse, Utah

Triathlon

Event overview The Brineman Triathlon takes place in Syracuse, Utah on September 11, 2026 (a Friday). The event is held near Stillwater Lakes and lists the address 3176 S. Bluff Rd, Syracuse, UT 84075. The organizer describes a spectator-friendly swi..

Sep

12

Saturday

IRONMAN 70.3 Wisconsin

Madison, Wisconsin

Triathlon

IRONMAN 70.3 Wisconsin is staged in Madison, Wisconsin. The course features a scenic 1.2-mile swim in Lake Monona, a 56-mile bike through rolling hills, and a 13.1-mile run along the Madison waterfront. The event is framed by Madison’s Midwest endura..

Sep

12

Saturday

Jen McKenna Paddle and Run

Coeur d'Alene, Idaho

Multisport

Sep

13

Sunday

Wenonah Lake Tri/Aqua/Du

Oak Valley, New Jersey

Multisport

Wenonah Lake Tri/Aqua/Du : event overview The Wenonah Lake Tri/Aqua/Du takes place in Wenonah, New Jersey on Sunday, September 13, 2026. The event location is listed at Maple St & N Jefferson Ave, Wenonah, NJ 08090. The race program includes four..

Sep

19

Saturday

Valkyrie Relay - Durango

Durango, Colorado

Multisport

Event overview Valkyrie Relay - Durango is a multi-sport relay held in Durango, Colorado. The event features teams that exchange between seven sports: trail running, mountain biking, stand-up paddle boarding, open water swimming, road cycling, canoe/..

Aug

1

Wednesday

Pickle Events Triathlon

St. Cloud, Minnesota

Triathlon

The Pickle Events Triathlon takes place in St. Cloud, Minnesota, at Island Lake Park Pavilion. It offers multiple race options including Sprint and Olympic distances, as well as relay teams for both courses.The Sprint Triathlon features a 500-yard sw..

Dec

31

Saturday

Arsenal Triathlon

Stafford, Virginia

Triathlon