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.

Upcoming Races

Apr 11 2020
50 Miles
The course is an out-and-back circumnavigation of the Warm Springs Arm of Lake Sonoma. It is 86% single-track trail and 9% dirt fire roads, with the first 2.4 miles on pavement.
10,500 10,500 ft.
Out and Back Course
9 Aid Stations
4 Elevation Rating
Very hilly, ~7500-12,500 feet in 50 miles
2 Surface Rating
Mostly groomed trail or dirt roads

Results

50 Miles View course top times

Date Finishers Top Result Top Result (F)
04/13/19 280 6:08:31 7:25:15
04/14/18 292 5:51:16 7:13:55
04/15/17 300 6:17:55 7:22:34
04/09/16 304 6:00:52 7:14:45
04/11/15 278 6:09:39 7:08:23
04/12/14 301 6:11:10 7:26:15
04/13/13 266 6:14:55 7:47:42
04/14/12 226 6:17:27 7:52:44
04/02/11 Race Cancelled
03/27/10 144 7:08:20 8:26:53
03/28/09 111 7:30:58 8:43:30
04/12/08 75 8:24:31 9:44:13
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.
Hellcat 50km Endurance Run
  • Jan 18, 2020
  • Green Cove Springs, FL
50 KM