from $60
RegisterFall 2026
Fall Marathons in Michigan
10 fall marathons in Michigan from September to November 2026. Race days typically run from 45°F at dawn to 60°F in the afternoon. A typical entry fee is $133. Dates and fees come straight from race registration and refresh every night.
10
fall marathons
8
cities
60°F
typical race-day high
$133
typical entry fee
October 2026
Trinity Health Probility Ann Arbor Marathon
Ann Arbor, Michigan11:00 AM start
from Free
RegistermyTEAM TRIUMPH West MI - GR Marathon -- Captain & Angel Registration
Grand Rapids, Michigan6:00 AM start
from Free
Registerfrom $25
RegisterUniversity of Michigan Health-West Grand Rapids Marathon
Grand Rapids, Michigan7:55 AM start
from $50
Register
Haunted 5K, 10K, 13.1M & 26.2M at Lansing, MI (43)
Lansing, Michigan8:30 AM start
from $30
Register
from Free
RegisterNovember 2026
Rock CF Thumb Coast Marathon, Half Marathon & 5K
Port Austin, Michigan8:00 AM start
from $27
Register
from Free
RegisterQuick answers
- When are fall marathons in Michigan?
- The season runs September to November. The busiest month is October, with 8 of the 10 races listed here; November has 2.
- What is the weather like for fall marathons in Michigan?
- Across 10 of these races, race day typically runs from about 45°F at dawn to 60°F in the afternoon, with rain on about 25 percent of days. Most start early, close to the low.
- Which fall marathons in Michigan are fastest?
- By median finish time in their latest results: Rock CF Thumb Coast Marathon, Half Marathon & 5K (4:11:04), University of Michigan Health-West Grand Rapids Marathon (4:12:12), and Trinity Health Probility Ann Arbor Marathon (4:18:41). A fast median usually means a flat course, cool weather, and a competitive field.
- How much does a fall marathon cost?
- Current entry fees in Michigan usually run from $96 to $155, with a typical fee of $133 before processing fees. Most raise prices as race day nears.