Apple Maps Google Maps sand segment Grim Rd to Center Firelane Rd bike gravelmap.com 2.9 km 67 m gain
Apple Maps Google Maps gravel segment Katzer Rd to Guernsey Creek Trail/Katzer Rd/White Feather Rd bike gravelmap.com 8.8 km
Apple Maps Google Maps gravel segment E Center Fire Lane Trail to Ellison Rd bike gravelmap.com 9.5 km 16 m gain
Apple Maps Google Maps gravel segment Bordeau Rd/Grim Rd to Grim Rd bike gravelmap.com 8.6 km 30 m gain
Apple Maps Google Maps gravel segment Bay Gladwin County Line Rd/County Line Rd bike gravelmap.com 1.6 km 4 m gain
