

TRAIL TYPE
ROCKY / HILL MOUNTAIN TRAILS

SEASON
SPRING

AVG TEMP
10ºC / 51ºF

AVG ALTITUDE
2.300 Mts. / 7.500 ft.

AIRPORT
ONTARIO INTERNATIONAL AIRPORT (ONT)
REGISTRATIONS NOW OPEN
THE EVENT
Big Bear is the most legendary mountain resort in Southern California, and has long been a favorite training ground for some of the country’s top runners.
You’ll be following in their footsteps as you explore the picturesque trails of this venue, featuring buttery singletrack winding through high altitude pine forest, plus some gnarly, technical climbs and descents.
You’ll experience wide views of the Southern Sierra, wildlife, wildflowers, and did we mention the altitude?
This race is held within a classic Spartan OCR festival weekend.
THE COURSE
Course map and elevation profile for each distance available at the event.
FAQ
Event’s frequently asked questions and important information.
Sunday May 18, 2025.
07:10 AM – 10k Race Start
There will be no intermediate course cutoff time.
Finish line cutoff: 3 hours (1:00 PM)
Gun time will be used to control runner’s timing and results (chip time will not count).
None
VOLUNTEER
Race for free, earn free merchandise, and be a part of our community.

