Bolinas Ridge to Bridge (CA)

Marin County, California, United States

31.6 miles (50.8 km) · 4,486 ft elevation gain · Point to Point · trail · Route

Bolinas Ridge to Bridge (CA) covers 31.6 miles across Marin County, California, United States. Runners face 4,486 feet of climbing with 4,590 feet of loss. The largest climb extends 5.1 miles, gaining 35 feet. The course averages 145 feet of vertical gain per mile. The course is 70% runnable, with the remainder requiring hiking on steep or technical sections. Trail comprises the majority of the course. Terrain difficulty is rated as very hilly. Difficulty is rated 10.0 out of 10, placing it in the 63.94th percentile. Popular among trail runners and hikers seeking California adventures.