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Obstacle Race Calendar near Santa Ana 2025-2026

Explore the top obstacle runs near Santa Ana for 2025-2026! We've gathered 109 exciting races in the area. Check out our detailed list below to find your next local race.

October 2025
Oct
25
Saturday

FIT FALL Halloween Harvest 10K

5 km 10 km
Oct
26
Sunday

Halloween Havoc Half Marathon - Fountain Valley, CA

5 km 10 km 13 mi
Oct
26
Sunday

Trick or Trot Half Marathon

5 km 10 km 13 mi
Oct
27
Monday

Alhambra Pumpkin Run

5 km 10 km
November 2025
Nov
1
Saturday

Beer City Half Marathon

5 km 10 km 13 mi
Nov
2
Sunday

Cal Tri Newport Dunes

Triathlon
Nov
8
Saturday

Fall Classic Triathlon

Triathlon
Nov
8
Saturday

Donut Runners Rejoice Half Marathon

5 km 10 km 10 mi 13 mi
Nov
15
Saturday

Caspers Trail Races

Trail Run 10 km 13 mi ... 26 mi 50 km
Nov
16
Sunday

Gobble Wobble Half Marathon

5 km 10 km 10 mi 13 mi
Nov
23
Sunday

Anaheim Turkey Trot 10K

10 km
Nov
27
Thursday

Plymouth Rock n Run

5 km 10 km
Nov
27
Thursday

Dana Point Turkey Trot

Nov
27
Thursday

Irvine/Orange County Turkey Trot 5K

5 km
December 2025
Dec
6
Saturday

Into The Wild Fremont Canyon

Trail Run 28 km
Dec
6
Saturday

Santa Claus For A Cause 10K

5 km 10 km
Dec
13
Saturday

Crystal Cove Trail Run

Trail Run 6 km 15 km
Dec
13
Saturday

Merry Miles Half Marathon

5 km 10 km 13 mi
Dec
14
Sunday

Santa's Toy Trot Half Marathon

5 km 10 km 10 mi 13 mi
Dec
20
Saturday

Santa’s Reindeer Run Half Marathon

5 km 10 km 13 mi
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