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Triathlon Calendar near Rosemead 2025-2026

Explore the top triathlons near Rosemead for 2025-2026! We've gathered 185 exciting races in the area. Check out our detailed list below to find your next local race.

March 2026
Mar
7
Saturday

Pasadena Triathlon

Triathlon
Mar
7
Saturday

Bayshore 70.4 Triathlon

Triathlon
Mar
7
Saturday

Lakewood Run

5 km 10 km
Mar
8
Sunday

Los Angeles Marathon

42 km
Mar
15
Sunday

Rodeo Run 10K

5 km 10 km
Mar
15
Sunday

The Long Beach Leprechaun Run Half Marathon

5 km 10 km 13 mi
Mar
21
Saturday

Beer City Half Long Beach

5 km 10 km 21 km
Mar
21-22
Sa - Su

SoCal Deka Fit

Obstacle Run 5 km
Mar
28-29
Sa - Su

Long Beach Half Marathon

5 km 10 km 21 km
Mar
28
Saturday

Run Seal Beach

5 km 10 km
April 2026
Apr
4
Saturday

Hoppy Easter Half Marathon - Los Angeles

Trail Run 5 km 10 km 15 km 21 km
Apr
25
Saturday

Covina Fun Run

5 km
May 2026
May
2
Saturday

Nurses Rock

5 km 10 km
May
2
Saturday

SoCal's Cinco De Miles 5 Mile

5 km 5 mi
May
17
Sunday

Venice Beach Half Marathon

3 mi 13 mi
May
31
Sunday

Long Beach Classic Half Marathon

5 km 21 km
June 2026
Jun
6
Saturday

Wrigley River Run

5 km 10 km 10 mi 13 mi
Jun
13
Saturday

Phoenix Rising Half Marathon - Los Angeles

Trail Run 5 km 10 km 15 km 21 km
Jun
20
Saturday

Jade's Furry Friends 5K

5 km
July 2026
Jul
4
Saturday

Palisades Will Rogers 5K Run

5 km
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