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Triathlon Calendar near Pasadena 2025-2026

Explore the top triathlons near Pasadena for 2025-2026! We've gathered 151 exciting races in the area. Check out our detailed list below to find your next local race.

January 2026
Jan
31
Saturday

Sean O'Brien 100K

Trail Run 30 km 26 mi ... 50 mi 100 km
February 2026
Feb
14-15
Sa - Su

Long Beach Half Marathon

5 km 10 km 13 mi
Feb
21
Saturday

Bob Long Memorial Mutt Run 5K

5 km
March 2026
Mar
1
Sunday

Screenland 5K

5 km
Mar
7
Saturday

Pasadena Triathlon

Triathlon
Mar
8
Sunday

Los Angeles Marathon

26 mi
Mar
28-29
Sa - Su

Long Beach Half Marathon

5 km 10 km 13 mi
Mar
28
Saturday

Run Seal Beach

5 km 10 km
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
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