Triathlon Calendar United States 2024-2025

Explore the best triathlons in the United States for 2024-2025! Our updated list features 23 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

November 2024
Nov
3
Sunday

Cal Tri Newport Dunes

Triathlon
February 2025
Feb
22
Saturday

Northeast Park Duathlon

Duathlon
March 2025
Mar
15
Saturday

The Rocky Hill Triathlon

Triathlon
Mar
30
Sunday

Athletica Cal Tri Austin

Triathlon
April 2025
Apr
6
Sunday

Cal Tri Lake Perris

Triathlon
Apr
12
Saturday

Belews Lake Sprint Distance Triathlon

Triathlon
Apr
27
Sunday

Cal Tri Culpeper

Triathlon
May 2025
May
4
Sunday

Cal Tri San Antonio

Triathlon
May
4
Sunday

Cal Tri Ventura

Triathlon
May
10
Saturday

The Spirit of Kona Triathlon

Triathlon
May
10
Saturday

Pioneer Spirit Triathlon - Challenge

Triathlon
May
17-18
Sa - Su

Xterra North American Championship

Cross Triathlon
May
18
Sunday

Cal Tri Richmond

Triathlon
June 2025
Jun
7-8
Sa - Su

Best in the West Triathlon

Triathlon
Jun
8
Sunday

Cal Tri DC

Triathlon
Jun
14
Saturday

Cal Tri Castaic Lake

Triathlon
Jun
21
Saturday

Xterra Lory

Cross Triathlon
Jun
21
Saturday

Trestle Hustle

Duathlon 5 km 10 km
July 2025
Jul
13
Sunday

Xterra Ex2

Cross Triathlon Cross Duathlon
Jul
20
Sunday

Cal Tri Williamsburg

Triathlon