Half Marathons in Grand Rapids, Michigan 2026 — MyNextRace

There are 2 half marathons in Grand Rapids, Michigan in 2026. The next is the 10 & 20 Mile Training Run on September 26.

Sat, Sep 26 · Grand Rapids, MI Grand Rapids

Road 10 Mile Training Run20 Mile Training Run

From $0 Open

Sun, Sep 27 · Grand Rapids, MI Grand Rapids

Virtual 5kVirtual 5KVirtual 10k +3

From $35 Open

Half Marathons in Grand Rapids, Michigan