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Obstacle Race Calendar near Tustin 2025-2026

Explore the top obstacle runs near Tustin for 2025-2026! We've gathered 127 exciting races in the area. Check out our detailed list below to find your next local race.

May 2026
May
23-24
Sa - Su

Nanny Goat

Trail Run 6 hr 12 hr 100 mi 24 hr
May
31
Sunday

Long Beach Classic Half Marathon

5 km 13 mi
June 2026
Jun
6
Saturday

Wrigley River Run

5 km 10 km 10 mi
July 2026
Jul
4
Saturday

IRVINE 4th of July-Red, White, & Blue 5k

5 km
Jul
4
Saturday

Freedom Run on the Ranch

5 km 10 km
November 2026
Nov
7
Saturday

Saddleback Marathon

Trail Run 10 km 21 km 42 km
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
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