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Groundhog Day Marathon

Groundhog Day Marathon Grand Rapids, MI · Saturday 23 May 2026

RoadFull Marathon

Difficulty Calculator

Your Marathon Time

h

:

m

:

s

Adjusted Time

3:52:32

Easy

Time difference: -7.5 minutes compared to a flat, road, temperate course.

Course Details

Elevation Gain0m

Elevation High195m

Elevation Low180m

Groundhog Day Marathon - Difficulty & Course Analysis | Statathon