Half Marathon · Grand Rapids
Half Marathons in Grand Rapids, MI
Every half marathon happening in or near Grand Rapids, Michigan. Sorted by date with deterministic 0–100 scores so you can pick the right one for your goal.
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Half Marathon
Sun, Sep 27, 2026
Grand Rapids, Michigan
road
Rolling
60PR40value45vibe
Half Marathon
Sun, Oct 18, 2026
Grand Rapids, Michigan
road
Rolling
60PR40value45vibe
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