Trail Athlete Fund
Trail Sisters Half Marathon
Lake Sonoma · Organized by Trail Sisters LLC
$110
Entry fee
Distance
21.0975 km / 13.1 mi
Elevation gain
Not listed
Cutoff time
5 hours
Difficulty
Ready for more
Start time
4/11/2026, 4:00:00 PM
About this distance
Women’s only half marathon from Lone Rock to the Visitor Center with Lake Sonoma bridge and 5 hour friendly cutoff.