Rancho Santa Margari.. close

Trail Running Calendar near Rancho Santa Margarita 2025-2026

Explore the top trail runs near Rancho Santa Margarita for 2025-2026! We've gathered 14 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
15
Saturday

Chino Hills Trail Run Series

Trail Run 30 km 50 km
Nov
22
Saturday

Fullerton Fit 5K Trail Run

Trail Run 5 km
December 2025
Dec
6
Saturday

Fremont Canyon 28k Trail Run

Trail Run 28 km
Dec
6
Saturday

San Clemente Santa Run 5K

Trail Run 5 km
Dec
13
Saturday

Crystal Cove Trail Run

Trail Run 6 km 15 km
Dec
20
Saturday

Run for a Claus - Irvine

Trail Run 5 km
April 2026
Apr
4
Saturday

Billy Goat Mountain Climb

Trail Run 10 km Half Marathon 17 mi
Apr
4
Saturday

Rock It in El Moro Canyon

Trail Run 6 km 10 mi
May 2026
May
16
Saturday

O'Neill Park Trail Races

Trail Run 10 km Half Marathon ... Marathon 50 km
May
23-24
Sa - Su

Nanny Goat

Trail Run 6 hr 12 hr 100 mi 24 hr
July 2026
Jul
18
Saturday

Harding Hustle

Trail Run 15 km 30 km 50 km
August 2026
Aug
1
Saturday

Riley Park Trail Races

Trail Run 3 mi 10 km ... 30 km 6 hr
October 2026
Oct
24
Saturday

Caspers 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
Articles
Top 10 Marathons in the Netherlands - The Ultimate Dutch Marathon Bucket List: 10 Unmissable Races
The Beauty of the Easy Run - Why slowing down might be the smartest thing you do for your running
Mizuno Wave Rider 28: Elevating the Legacy of a Running Icon
Garmin Forerunner Review: Garmin Forerunner Series