Lake Sonoma 50k

Sonoma County, California, United States

31.1 miles (50.0 km) · 6,459 ft elevation gain · Loop · Race

The Lake Sonoma 50k race traverses 31.1 miles through Sonoma County, California, United States. Elevation gain totals 6,459 feet, with 6,440 feet of descent. The largest climb extends 13.2 miles, gaining 484 feet. The course averages 330 feet of vertical gain per mile. About 57% of the distance is runnable terrain. Terrain difficulty is rated as mountainous. Difficulty is rated 14.2 out of 10, placing it in the 76.79th percentile. Popular among runners preparing for distance events.