Contra Costa County, California, United States
65.5 miles (105.4 km) · 11,103 ft elevation gain · Point to Point · trail · Route
The Tam to Diablo (CA) is a 65.5 mile route in Contra Costa County, California, United States. The course features 11,103 feet of elevation gain and 7,196 feet of descent. The most significant ascent covers 10.7 miles and gains 236 feet. Vertical rate measures 172 feet of gain per mile. Approximately 71% of the route is runnable. The route follows trail surfaces. Technical difficulty: very hilly. This route ranks at the 67.86th percentile for difficulty among similar distances. This point-to-point route attracts trail runners and hikers exploring California's mountain terrain.
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