The plan will appear closer to the race. For now, check a previous season's plan.
This race has no track yet. Have a GPX file or a link to the course? Send it, the team will check and add it.
Lake Sonoma LS 50k is the 50.0km ultra trail at Lake Sonoma 2027 (United States). The race starts on April 10, 2027 at 07:30 AM. The time limit is 11 h.
The course climbs 1740m+. With 35m/km of climbing, this is a rolling, mostly runnable course.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for Lake Sonoma LS 50k.
Other distances of Lake Sonoma 2027Lake Sonoma LS 100k (100km)·Trail Sisters Half Marathon (21.0km)
Other editions of Lake Sonoma LS 50k2026
Official websiterunlakesonoma.com
