NOTE: Entry fees are non-refundable. Entries cannot be deferred to another year.
- Grandma's Marathon
- +1 218-727-0947
- Visit website
- March 31 9:00 AM CDT - Registration for Virtual Races Opens
- May 1 11:59 PM CDT - Registration for Virtual Races Closes
- May 4 10:00 AM CDT - Virtual Results Submission Platform opens
- July 31 11:59 PM CDT - Deadline for submitting Virtual Race Results