Rancho Santa Margari.. close

Obstacle Race Calendar near Rancho Santa Margarita 2025-2026

Explore the top obstacle runs near Rancho Santa Margarita for 2025-2026! We've gathered 66 exciting races in the area. Check out our detailed list below to find your next local race.

July 2025
Jul
9
Wednesday

Red Rock Wilderness Trail Run

Trail Run 5 km
Jul
10
Thursday

Coveathlon

Aquathlon
Jul
19
Saturday

Harding Hustle

Trail Run 15 km 30 km 50 km
August 2025
Aug
2
Saturday

Riley Park Trail Races

Trail Run 5 km 10 km ... 30 km 6 hr
Aug
6
Wednesday

Into the Wild OC Trail Run

Trail Run 5 km
Aug
23
Saturday

OC Trail Runners Group Run

Trail Run 8 mi
Aug
24
Sunday

Splash Dash 5k

5 km
Aug
24
Sunday

Batchelor's Fight Club Memorial 5K

5 km
September 2025
Sep
3
Wednesday

Gypsum Canyon Wilderness 5k

Trail Run 5 km
Sep
4-7
Th - Su

Disneyland Halloween Half Marathon Weekend

5 km 10 km 13 mi
Sep
7
Sunday

Hot to Trot Half Marathon - Riverside

5 km 10 km 15 km 13 mi
Sep
20
Saturday

Angel Stadium Spartan Stadion Weekend

Obstacle Run 5 km
Sep
20
Saturday

That's No Moon Trail Races

Trail Run 30 km 50 km 50 mi
Sep
26-28
Fr - Su

Temecula Spartan Event Weekend

Obstacle Run 5 km 10 km ... 12 hr 24 hr
October 2025
Oct
11
Saturday

RunningForCure

10 mi
Oct
11
Saturday

Live Oak Odyssey

Trail Run 2 mi 3 hr 6 hr
Oct
11
Saturday

Rock It in Chino Hills

Trail Run 5 km 10 km
Oct
12
Sunday

Runacopia Half Marathon - Riverside

5 km 10 km 15 km 13 mi
Oct
17
Friday

The Race for a Healthier World 5K

5 km
Oct
18
Saturday

Pomona 10K

5 km 10 km
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