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Obstacle Race Calendar near Claremont 2025-2026

Explore the top obstacle runs near Claremont for 2025-2026! We've gathered 15 exciting races in the area. Check out our detailed list below to find your next local race.

November 2025
Nov
27
Thursday

Rotary Club of Orange Thanksgiving Turkey Trot 5K

5 km
December 2025
Dec
6
Saturday

Fremont Canyon 28k Trail Run

Trail Run 28 km
Dec
21
Sunday

Reindeer Run Half Marathon - Riverside

5 km 10 km 15 km 13 mi
January 2026
Jan
10
Saturday

Citrus Heritage Run

5 km 10 km 13 mi
March 2026
Mar
7
Saturday

Pasadena Triathlon

Triathlon
Mar
14
Saturday

Nine Trails 35 Mile Endurance Run

Trail Run 17 mi 35 mi
May 2026
May
23-24
Sa - Su

Nanny Goat

Trail Run 6 hr 12 hr 100 mi 24 hr
November 2026
Nov
26
Thursday

Plymouth Rock n Run

5 km 10 km
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