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Trail Running Calendar near Temescal Valley 2026-2027

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Explore the top trail runs near Temescal Valley for 2026-2027! We've gathered 18 exciting races in the area. Check out our detailed list below to find your next local race.

September 2026
Sep
12
Sa

Resilience Run

Road Race Trail Run 5 km
Sep
12
Sa

OC Trail Runners Group Run

Trail Run 7 mi
Sep
13
Su

Pacific Coast Triathlon

Trail Run Triathlon Duathlon Sprint 0.5 12 mi Sprint 0.5 12 3 mi Sprint 0.5 12 3 mi Sprint 750 m 12 3.1 mi
October 2026
Oct
10
Sa

That's No Moon Trail Races

Trail Run 30 km 50 km 50 mi
Oct
10
Sa

Rock It in Chino Hills

Trail Run 5 km 10 km
Monthly updates for Temescal Valley

Get new running races (and updates) in your inbox every month.
Oct-Nov
28-1
We - Su

Machete Muertos 200

Trail Run 10 mi 20 mi ... 100 mi 200 mi
Oct
31
Sa

Caspers Trail Races

Trail Run 10 km 13 mi ... 27 mi 31 mi
Oct
31
Sa

Halloween Spooktacular 6 Hour Trail Run

Trail Run Backyard Ultra 4 mi
November 2026
Nov
7
Sa

Saddleback Marathon

Trail Run 10 km 13 mi 25 km 26 mi
Nov
7
Sa

Chino Hills Trail Run

Trail Run 30 km 50 km
Nov
28-29
Sa - Su

Boundiful Endurance Runs

Trail Run 100 mi
December 2026
Dec
5
Sa

Into the Wild OC Trail Run

Trail Run 28 km 18 mi
Dec
12
Sa

Crystal Cove Trail Run

Trail Run 6 km 15 km
January 2027
Jan
29
Fr

24HR The Grind

Trail Run
April 2027
Apr
3-4
Sa - Su

Bedrock Valley Trail Runs

Trail Run 3 mi 10 km ... 13 mi 26 mi
May 2027
May
8
Sa

John Wayne Grit Series - Newport Coast

Trail Run 5 km 25 km 50 km
May
15
Sa

O'Neill Park Trail Races

Trail Run 10 km 13 mi ... 26 mi 32 mi
July 2027
Jul
24
Sa

Harding Hustle

Trail Run 15 km 30 km 50 km
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