Glass City Marathon 2025

Glass City Marathon 2025. One of the fastest marathon courses in the midwest, annually boasting boston qualifying times for 25% of the field, the mercy health glass city. David sinclair held the old mark of 1:06:02 since 2018.

One of the fastest marathon courses in the midwest, regularly boasting boston qualifying times for a third of the field,. Runners and walkers of all ages and.