The Diablo Trails Challenge 50k hits both peaks at Mount Diablo and a portion of the registration fees go to the Save Mount Diablo Foundation to help preserve this amazing park.

Upcoming Races

Apr 9 2022
50 KM
8,246 8,246 ft.
Mixture Course
11 :00 Cutoff
5 Elevation Rating
Mountainous, >12,500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Results

Date Finishers Top Result (M) Top Result (F)
04/11/20 Race Cancelled
04/13/19 151 4:33:09 5:57:20
04/14/18 138 5:16:38 6:06:32
03/15/17 141 4:20:40 5:57:08
04/17/16 159 4:16:32 6:03:07
04/19/15 152 4:18:52 4:34:22
04/19/14 157 4:06:21 5:01:54
04/20/13 158 4:15:12 5:22:20
04/21/12 109 4:51:40 6:30:27
03/19/11 54 5:08:23 5:46:05
03/20/10 61 5:00:05 5:41:17
03/22/09 48 5:42:28 6:06:06
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information. If you see an error, please let us know

More events by Brazen Racing

Jackpot Ultra Running Festival

  • Feb 19, 2022
  • Las Vegas, NV
6 Hours 12 Hours 24 Hours 48 Hours 72 Hours 50 Miles 100 Miles 100 Miles