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 11147 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
30
Sunday

BRA Run - Los Angeles

5 km 13 km
October 2026
Oct
18
Sunday

Beverly Hills Run of the Stars

5 km
November 2026
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
July 2029
Jul
24
Tuesday

Pickle Events Run

5 km 10 km
October 2120
Oct
31
Thursday

Fantastic Fake 5K

5 km 8 km
August 2925
Aug
16
Thursday

Iowa Trail Run Series: Annett Nature Center

Trail Run 5 km 10 km
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