Distance
Duration
Month
Region
Event Size

Average number of finishers for the past 5 years of all ultra distances.

< 75 = Small

76-200 = Medium

201-400 = Large

401 + = XLarge

Course Type

Distance

Duration

Month

Region

Course Type

Event Size

Average number of finishers for the past 5 years of all ultra distances.

< 75 = Small

76-200 = Medium

201-400 = Large

401 + = XLarge

Elevation

Surface

State

Earth Day 50K

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