Running Races in Grayling, Michigan 2026 | Browse All Races

There are 6 running races in Grayling, Michigan in 2026. The next is the G.R.A. 100 Mile CHALLENGE on May 1. Distances include 5K races, ultras.

Fri, May 1 · Grayling, MI Grayling

Virtual G.R.A. 100 Mile Challenge (FREE/NO Shirt)G.R.A. 100 Mile Challenge (T-Shirt Option)

From $0 Open

Sat, May 16 · Grayling, MI Grayling

CASA Plant the Pitch 5K fundraiser

From $25 Open

Tue, Jun 2 · Grayling, MI Grayling

Mighty Milers - INDIVIDUALMighty Milers - FAMILY (Up to 5 Kids Same Household) Register 1 child we will contact you for additional Names and Sizes

From $30 Open

Sat, Jun 6 · Grayling, MI Grayling

Road 3 Mile-ish Trail Run5 Mile Trail Run

From $20 Open

Sat, Jul 25 · Grayling, MI Grayling

Road AuSable River Festival G.R.A. 5KAuSable River Festival G.R.A 10K

From $25 Open

Sat, Jan 16 · Grayling, MI Grayling

5km Citizen Classic RaceJunior Race (Boys & Girls) - 5km5km Citizen Skate Race +4

From $15 Closed

Running Races in Grayling, Michigan — 2026