Events by Chicago Ultra Marathon

Chicago Lakefront: George Cheung Memorial

  • Mar 30, 2019
  • Chicago, IL
50 KM

Chicago Lakefront: Fall Version

  • Oct 27, 2018
  • Chicago, IL
50 KM 50 Miles
Kodiak 100
  • Aug 17, 2019
  • Big Bear Lake, CA
50 KM 50 Miles 100 Miles