Ultra Marathons in & near Grand Rapids, Michigan 2026 - 2027
Ultra Marathons Found In Grand Rapids, Michigan
from $25.00
from $74.49
from $54.50
from $66.10
from $62.48
Laingsburg, Michigan
Summer Trail Fest Ultra 50 Mile, 50k, Half Marathon, & 5 Miler
Sat, Jun 12, 2027
from $12.00
from $51.61
Rockford, Michigan
The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 Mile
Fri, Jun 25–26, 2027
from $43.40
Free–$69.90
Showing 1–9 of 9 events