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Marathon Calendar near San Clemente 2025-2026

Explore the top marathons near San Clemente for 2025-2026! We've gathered 7 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
25
Saturday

Caspers Trail Races

Trail Run 10 km 13 mi ... Marathon 50 km
January 2026
Jan
18
Sunday

Carlsbad Marathon

5 km Half Marathon Marathon
February 2026
Feb
1
Sunday

Surf City Marathon

5 km Half Marathon Marathon
Feb
28
Saturday

SOCAL River Marathon

5 km 10 km 13 mi 26 mi
May 2026
May
2-3
Sa - Su

The Hoag OC Marathon

5 km Half Marathon Marathon
May
16
Saturday

O'Neill Park Trail Races

Trail Run 10 km Half Marathon ... Marathon 50 km
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km Half Marathon Marathon
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