52 KM Course Details

2
Races
137
Total Finishes
76.64%
Male
23.36%
Female
Average Winning Result
4:35:29
6:02:30
Average Finishing Result
7:00:51
7:55:30
Elevation
Mountainous, total climb more than 250 feet per mile
Terrain / Surface
Trail or dirt road with some rocks, root, and/or ruts

Races

Date Finishers Top Result Top Result (F)
02/23/19 60 4:45:48 6:28:33
02/24/18 77 4:25:11 5:36:28
Earth Day 50K
  • Apr 18, 2020
  • Crystal Lake, IL
50 KM