Napa Wilderness Trail Runs

Welcome to Bay Trailrunners Napa Wilderness Trail Runs at Skyline Wilderness Park. This location for Bay Trailrunners offers something for every level of trail running from Ultra Marathon for the more advanced runner or a 10k for someone just getting into the sport or those just coming back to it. Our half marathon is perfect training for those looking to up their game a little

Upcoming Races

May 15 2027
50 KM
5,547 5,547 ft.
Mixture
10:30 Cutoff
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Additional Distances

This event also has the following sub ultra distances

10 KM 30 KM 21 KM

Results

Date Finishers Top Result (F) Top Result (M)
05/16/26 25 5:33:52 6:43:57
05/17/25 14 7:46:09 5:10:44
05/18/24 16 6:23:13 5:43:22
07/29/23 28 7:11:08 5:07:32
06/11/22 6 9:09:22 7:23:04
Date Finishers Top Result (F) Top Result (M)
05/17/25 10 7:38:54 6:26:24
05/18/24 5 10:22:43 7:01:58

Weekly Newsletter

A roundup of the week's content and most recent race results. Sent once a week on Thursday.

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