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Trail Running Calendar near Green Valley Lake 2026-2027

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Explore the top trail runs near Green Valley Lake for 2026-2027! We've gathered 11 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
8
Sa

Run Through the Pines

Trail Run Walk 5 km 10 km
Experience a mountain run at 4,720 feet elevation through the pine forests surrounding Lake Gregory. This longstanding community event offers 5K and 10K courses on semi paved paths for runners and walkers of all levels.
Aug
15
Sa

Conquer the Wall

Trail Run
## Conquer the Wall is an annual uphill running event at Snow Summit near Big Bear Lake. The one mile course rises about 1000 feet from a 7000 foot start and supports Big Bear High School cross country.
September 2026
Sep
12
Sa

Tough Mudder - Big Bear

Obstacle Run 5 km 10 km
October 2026
Oct
8
Th

Kodiak Ultra Marathons by UTMB

Trail Run 11 km 20 km ... 99 km 162 km
A multi-day trail running event in Big Bear Lake offering five distances, varied mountain terrain, and UTMB World Series Americas Major status.
Oct
10
Sa

San Bernardino County Sheriff's Mud Run

Obstacle Run 5 km
Annual mud run in San Bernardino with a 5K for individuals and teams and a 1K kids race on October 10, 2026.
Oct
24
Sa

Wildwood Canyon Trail Run

Trail Run 6 km
At Wildwood Canyon State Park in Yucaipa, the event offers an 8 hour timed loop and a 6K on a 3.7 mile loop with about 600 ft vertical gain.
November 2026
Nov
14
Sa

Zanja Peak Endurance Challenge

Trail Run Walk 4 mi 10 mi 21 mi
Trail event in Yucaipa with 21, 10, and 4 mile courses; 10% of registration fees support the Crafton Hills Open Space Conservancy.
December 2026
Dec
11
Fr

The Wrath of Krampus

Trail Run 4 mi
A Last Person Standing race in Yucaipa, CA on Dec 11, 2026 with hourly 4.167-mile loops on rugged foothill terrain; limited camping and a published entry fee.
January 2027
Jan
29
Fr

24HR The Grind

Trail Run
A 24 hour loop race in Perris, CA featuring repeated Molcajete loops, solo and four person team entries, with awards for top individuals and teams.
May 2027
May
15-16
Sa - Su

Big Bear Spartan Weekend

Obstacle Run 5 km 10 km Half Marathon
Obstacle race weekend at Big Bear Mountain Resort with Sprint 5 km, Super 10 km, Beast 21 km, kids races, and a Trifecta opportunity.
May
16
Su

Gorgonio View Trail Run

Trail Run 10 km
A scenic trail 10K at Big Bear Mountain Resort featuring high altitude singletrack, technical climbs and wide views of the Southern Sierra.
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