Triathlon Calendar United States 2025-2026

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Explore the best triathlons in the United States for 2025-2026! Our updated list features 11192 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

July 2026
Jul
25
Saturday

Elkhorn Crest 50

Trail Run 50 km 50 mi
August 2026
Aug
1
Saturday

Savage Race - Boston

Obstacle Run 3 mi 7 mi
Aug
8
Saturday

Rock and Run 5K

3 km 5 km
Aug
15
Saturday

Savage Race - Pennsylvania

Obstacle Run 3 mi 7 mi
Aug
30
Sunday

BRA Run - Los Angeles

5 km 13 km
September 2026
Sep
5
Saturday

Savage Race - Maryland Fall

Obstacle Run 3 mi 7 mi
Sep
12
Saturday

H.O.P.E. 5K

5 km
Sep
19
Saturday

Savage Race - Georgia Fall

Obstacle Run 3 mi 7 mi
Sep
19
Saturday

Rise and Run Spanish Fork Half Marathon

5 km 13 mi
Sep
26
Saturday

Margaritaville Run Orlando 10K

5 km 10 km 13 mi
October 2026
Oct
3
Saturday

Signal Peak Trail Runs

Trail Run 24 mi 50 km
Oct
3
Saturday

Steele Creek Struggle Half Marathon Trail Race

Trail Run 13 mi
Oct
10
Saturday

Savage Race - Dallas

Obstacle Run 3 mi 7 mi
Oct
17
Saturday

Mableton Pumpkin Chase

5 km
Oct
17
Saturday

Spook Hill Cider & Wine Run

3 mi 4 mi
Oct
18
Sunday

Beverly Hills Run of the Stars

5 km
Oct
19
Monday

Charlottesville Fall Classic Half Marathon

10 km 13 mi
Oct
24
Saturday

Run Ocean Isle Beach

5 km 10 km 13 mi
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km 13 mi 26 mi
Nov
14
Saturday

Savage Race - Florida Fall

Obstacle Run 3 mi 7 mi
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