Apple Maps Google Maps gravel segment Peacock Road to East Pierce Road bike gravelmap.com 69.5 km 249 m gain
Apple Maps Google Maps gravel segment West Gratiot County Line Road to West Riley Road bike gravelmap.com 37.0 km 106 m gain
Apple Maps Google Maps gravel segment E Roosevelt Rd to S County Line Rd/Gratiot Rd/E Gratiot County Line Rd bike gravelmap.com 14.2 km 5 m gain
