Course
All three Western Pacific distances start and finish at Quarry Lakes in Fremont, following the Alameda Creek Trail and the historic Western Pacific Trail. The route is mainly dirt fire trail with gravel sections laid by the parks to prevent erosion and one short paved stretch.
Key dates
- !RegistrationOpen now
- ★Race daySat 27 Mar 2027
About
Western Pacific is a Brazen Racing event at Quarry Lakes Recreation Area, Fremont, California, offering half marathon, 10K and 5K distances plus a remote option. The mostly flat course follows the Western Pacific Trail, laid on a gravel route built for the Transcontinental Railroad.
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Coast to Crest 10K and 5K
Dirt trails above the San Dieguito Lagoon
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.