0007
Half Marathons found in Michigan in October
View all ↓Half Marathons in Michigan in October 2025
Find A Race is the US's favourite event listings site. Check out our list of October 2025 Half Marathons in Michigan below.
Race Calendar: Half Marathons found in October
The Rock CF Thumb Coast Marathon, Half Marathon and 5K
Port Austin, Michigan
01 Oct 25 - 02 Nov 25
$45.00 - $102.70
Spooky Sprint- Lansing
Lansing, Michigan
18 Oct 25
$18.83 - $44.28
University of Michigan Health - West Grand Rapids Marathon
Grand Rapids, Michigan
19 Oct 25
$49.05 - $245.15
Spooky Sprint - Ann Arbor
Ann Arbor, Michigan
25 Oct 25
$18.83 - $44.28
Haunted 1M, 5K, 10K, 15K, & Half Marathon at McCurdy Park, Corunna, MI (10-18-2025)
Corunna, Michigan
25 Oct 25
$27.50 - $69.90
Spooky Sprint - Grand Rapids
Grand Rapids, Michigan
26 Oct 25
$18.83 - $44.28
13 GHOSTS HALF MARATHON, 13K & 4 MILE TRAIL RUN
Leonard, Michigan
12 Oct 25
$59.80 - $70.40
Showing 1-7 of 7 results