Lake Sonoma2027

10.04.2027Lake Sonoma (United States)

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Pacing, fueling and crew sheet for the course you pick

Start line in

4 courses · 21.1–100 km · up to 4’572 m D+

4 courses

21.1km
713 m D+
avg 3%
Trail Sisters Half Marathon
No index
50km
1’737 m D+
avg 3%
Lake Sonoma 50
10.04.
No index
100km
4’572 m D+
avg 5%
Trail
10.04.
No index
–
713 m D+
21 K
10.04.
No index

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Lake Sonoma, in one roadbook.

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The race

A springtime ultra trail festival featuring a 100k Western States Qualifier, a 50k, and a women's only half marathon, set against the backdrop of Lake Sonoma and its vineyards.

Where to stay

Find a place to stay near Lake Sonoma for the race.

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