The course consists of a 13.5-mile loop and an 11.5-mile loop, upon which runners will alternate to achieve their given distance. Runners will start east on a 13.5-mile, counter-clockwise loop from Cool Firehouse, east to Pig Farm and Salt Creek, north toward the American River and south back into Cool. Next, they will follow an 11.5-mile, clockwise loop from Cool Firehouse toward Northside School, to Knickerbocker, to the Rim Trail, past the radio towers, back to Northside School and Knickerbocker, and back to Cool. This course is not easy, do not take it lightly.

Upcoming Races

Jun 11 2022
100 Miles
14,514 14,514 ft.
Multiple Loop Course
37 :00 Cutoff
3 Elevation Rating
Hilly, ~2500-7500 feet in 50 miles
3 Surface Rating
Some rocks, root, and/or ruts

Results

Date Finishers Top Result (M) Top Result (F)
08/14/21 17 12:15:18 10:44:20
08/08/20 Race Cancelled
08/10/19 30 8:19:00 10:33:00
08/11/18 19 11:45:00 12:27:00
08/12/17 15 10:35:00 12:45:00
08/13/16 17 9:45:00 12:01:00
08/08/15 17 9:31:12 9:40:40
08/09/14 20 9:19:19 11:08:49
Date Finishers Top Result (M) Top Result (F)
08/14/21 7 16:15:50 16:22:53
08/08/20 Race Cancelled
08/10/19 21 12:54:00 13:22:00
08/11/18 17 15:35:00 16:14:00
08/12/17 7 16:03:00 21:38:00
08/13/16 3 13:20:00 14:23:00
08/08/15 7 12:16:59 15:48:39
Date Finishers Top Result (M) Top Result (F)
08/08/20 20 23:02:45 25:13:08
08/10/19 15 21:14:12 27:15:48
08/11/18 5 26:23:00 35:08:00
08/12/17 3 25:58:00
08/13/16 4 24:58:00 29:47:00
08/08/15 13 22:41:12 28:49:51
08/09/14 5 27:32:41 32:58:54
08/03/13 4 25:51:35
08/04/12 11 22:58:00 30:41:00
Date Finishers Top Result (M) Top Result (F)
08/03/13 5 38.7 31.1
08/04/12 2 30 24.5
Date Finishers Top Result (M) Top Result (F)
08/03/13 5 49.15 34
08/03/13 9 47 41.6
08/04/12 16 60 60
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

Earth Day 50K

  • Apr 16, 2022
  • Crystal Lake, IL
50 KM