Marathons in Michigan 2026 | Upcoming Races & Dates

There are 9 marathons in Michigan scheduled for 2026. The next is the Mile-a-Day Marathon Challenge: Run for your Heart in Anyplace on March 8. Michigan marathons run primarily March through October.

Mile-a-Day Marathon Challenge: Run for your Heart

Sun, Mar 8 · Anyplace, MI Anyplace

Mile-a-Day Marathon Challenge: Run for your Heart

From $40 Open Closing Soon

White Pine Thaw Marathon Relay

Sun, Mar 22 · Comstock Park, MI Comstock Park

NO SHIRT & NO MEDAL: White Pine Thaw Marathon RelayNO SHIRT & NO MEDAL: White Pine Thaw SOLO MarathonWhite Pine Thaw Marathon Relay +1

From $50 Open Closing Soon 23 spots left

Kal-Haven Trail Run

Sat, Apr 11 · Kalamazoo, MI Kalamazoo

2 Person Relay Team3-6 Person Relay TeamSolo Runner

From $45 Open 80 spots left

myTEAM TRIUMPH West MI - Amway Riverbank 25k -- Captain & Angel Registration

Sat, May 9 · Grand Rapids, MI Grand Rapids

Angel 25k

From $25 Open 55 spots left

Big Bay Relay

Sat, May 16 · Marquette, MI Marquette

Big Bay Relay

From $170 Open

The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile

Fri, Jul 10 · Rockford, MI Rockford

The FRED 25 Relay - Up to 6 Person CrewThe FRED 50 Relay - Up to 11 person CrewThe FRED 25 Relay - Up to 6 High Schoolers +5

From $40 Open

Crystal Lake Team Marathon

Sat, Aug 8 · Beulah, MI Beulah

Crystal Lake Team Marathon (Open Teams)Crystal Lake Solo Marathon (One person 26.2 Miles)Crystal Lake Team Marathon (High School Team) +1

From $20 Open

Last Chance BQ.2 - Grand Rapids

Sun, Sep 13 · Grand Rapids, MI Grand Rapids

Marathon, plus Millennium Meadows Marathon on August 30 as a training runMarathon

From $120 Open

The Micro: Breaking 4

Sun, Oct 18 · Walker, MI Walker

The Micro: Breaking 4

From $165 Open Closing Soon

Marathons in Michigan — 2026

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