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Lake Sonoma 50 Mile

Apr 11, 2026 at 6:30 AM

3400 Skaggs Springs Road, Healdsburg CA, 95448, USA

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The race is held on the rugged trails at Lake Sonoma, about 10 miles northwest of Healdsburg. The course is 86% single track and 9% dirt roads, with the first 2.4 miles on a paved country road. The race starts at 6:30 a.m. and has a 14-hour time limit.The top two men and women finishers will each earn a spot at the 2015 Western States 100. Limit: 300. Location: Lake Sonoma, Healdsburg, CA. Start/Cutoff: 6:30am/8:30pm (14 hours). Aid stations: 9. Surface: 86% single-track, 9% dirt roads, 5% pavement. Elevations: Climb: 10,500′, Descent: 10,500′, High: 1,150′, Low: 440′ Picnic Creek, Start: 825′ South Lake Trailhead, Finish: 825′

Event History

2026
Apr 11, 2026
2025
Apr 12, 2025
2024
Apr 13, 2024
2023
Apr 08, 2023
2022
Apr 09, 2022
2021
Sep 04, 2021
2020
Apr 11, 2020
2019
Apr 13, 2019View Results →
2018
Apr 14, 2018View Results →
2017
Apr 15, 2017View Results →
2016
Apr 09, 2016View Results →
2015
Apr 11, 2015View Results →
2014
Apr 12, 2014View Results →
2013
Apr 13, 2013View Results →
2012
Apr 14, 2012View Results →
2010
Mar 27, 2010View Results →
2009
Mar 28, 2009View Results →
2008
Apr 12, 2008View Results →

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