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Marathon Calendar near Rancho Santa Margarita 2025-2026

Explore the top marathons near Rancho Santa Margarita 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
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
April 2026
Apr
17-18
Fr - Sa

Run4Kids Ultra Running Party

Backyard Ultra Half Marathon Marathon ... 100 mi 24 hr
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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