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Marathons in Michigan, United States

100 upcoming marathons listed in Michigan across 2 cities. Next: BRB - Back Roads Bound Half Marathon on August 8, 2026.

100marathons upcoming
2cities
August 8, 2026Next race
Marathon, Half marathon, Ultra, 10K, 5K, RelayDistances
Saugatuck, Michigan, United States
12SEP
21.1K
Mt. Baldhead Challenge
Saugatuck, Michigan, United States
September 12, 2026 SEP
Grand Rapids, Michigan, United States
13SEP
42.2K
Last Chance BQ.2 - Grand Rapids
Grand Rapids, Michigan, United States
September 13, 2026 SEP
Escanaba, Michigan, United States
19SEP
21.1K
Escanaba Fall Classic Half Marathon | 5K
Escanaba, Michigan, United States
September 19, 2026 SEP
Corunna, Michigan, United States
19SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Corunna, MI
Corunna, Michigan, United States
September 19, 2026 SEP
Ironwood, Michigan, United States
19SEP
ULTRA
Porkies Wilderness Races
Ironwood, Michigan, United States
September 19, 2026 SEP
Lansing, Michigan, United States
20SEP
21.1K
Capital City River Run
Lansing, Michigan, United States
September 20, 2026 SEP
Detroit, Michigan, United States
20SEP
21.1K
Detroit Women's Half Marathon, 10K, and 5K: Women Run the D Run/Walk
Detroit, Michigan, United States
September 20, 2026 SEP
Sand Lake, Michigan, United States
20SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Grand Rapids
Sand Lake, Michigan, United States
September 20, 2026 SEP
Iron Mountain, Michigan, United States
26SEP
21.1K
Run Iron Mountain Half Marathon | 1OK | 5K | 1 Mile Fun Run
Iron Mountain, Michigan, United States
September 26, 2026 SEP
Thompsonville, Michigan, United States
26SEP
21.1K
Betsie Valley Trail Run
Thompsonville, Michigan, United States
September 26, 2026 SEP
Holland, Michigan, United States
26SEP
42.2K
Gentex Park2Park 1/2 Marathon & 5K for Neighbors Plus
Holland, Michigan, United States
September 26, 2026 SEP
Ann Arbor, Michigan, United States
26SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Ann Arbor
Ann Arbor, Michigan, United States
September 26, 2026 SEP
Lansing, Michigan, United States
26SEP
21.1K
Medal Madness 5K, 10K, & 13.1M at Lansing, MI
Lansing, Michigan, United States
September 26, 2026 SEP
Sault Sainte Marie, Michigan, United States
26SEP
21.1K
Sault International Festival of Races
Sault Sainte Marie, Michigan, United States
September 26, 2026 SEP
Big Rapids, Michigan, United States
26SEP
ULTRA
The Hungerford Trail Races
Big Rapids, Michigan, United States
September 26, 2026 SEP
Lansing, Michigan, United States
27SEP
21.1K
Golden Harvest Half Marathon & 5k/10k - Lansing
Lansing, Michigan, United States
September 27, 2026 SEP
Michigan, United States
27SEP
ULTRA
Probility Ann Arbor Marathon
Michigan, United States
September 27, 2026 SEP
Sault Saint Marie, Michigan, United States
27SEP
21.1K
Sault International Festival of Races
Sault Saint Marie, Michigan, United States
September 27, 2026 SEP
Grand Rapids, Michigan, United States
27SEP
21.1K
SHE RUNS Grand Rapids
Grand Rapids, Michigan, United States
September 27, 2026 SEP
Lake Orion, Michigan, United States
27SEP
21.1K
The Rooted Half Marathon & 5K
Lake Orion, Michigan, United States
September 27, 2026 SEP
Grand Ledge, Michigan, United States
03OCT
21.1K
Haunted 5K, 10K, & 13.1M at Grand Ledge, MI
Grand Ledge, Michigan, United States
October 3, 2026 OCT
Michigan, United States
03OCT
ULTRA
North Shore Run
Michigan, United States
October 3, 2026 OCT
Empire, Michigan, United States
03OCT
42.2K
Sleeping Bear Marathon, Half Marathon & 5K
Empire, Michigan, United States
October 3, 2026 OCT
Shelby Township, Michigan, United States
04OCT
42.2K
Oktoberfest Runs @ Stony Creek
Shelby Township, Michigan, United States
October 4, 2026 OCT

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Cities

Place Marathons
Detroit 1
Grand Rapids 1

Planning notes for Michigan, United States

Use this region page to shortlist 100 upcoming races by date, distance, registration path, and official source.

  • Next raceBRB - Back Roads Bound Half Marathon on August 8, 2026
  • Busy monthsOctober (29), September (28), August (16)
  • DistancesMarathon, Half marathon, Ultra, 10K, 5K, Relay
  • VerifyOpen each race page, then confirm details from its official, registration, course-map, or source link.

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