Sonoma County, California, United States
31.1 miles (50.0 km) · 6,438 ft elevation gain · Loop · Race
Lake Sonoma 50k is a 31.1-mile loop race in Sonoma County, California, United States, gaining 6,459 feet of elevation. The race follows a rolling elevation profile. The terrain breaks into 9 distinct sections including 3 significant climbs. The longest climb covers 2.9 miles gaining 756 feet at an average 7.0% grade. About 57% of the terrain is runnable, with significant hiking sections. The race opens with a climb and finishes with a descent.
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