Apple Maps Google Maps gravel route Septuple Loop: Unavoidable Bonk V.2.0 bike gravelmap.com 115.7 km 1342 m gain
Apple Maps Google Maps other route Hart Middle->Stony-> Mt Vernon dirt roads. bike gravelmap.com 27.6 km 480 m gain
Apple Maps Google Maps gravel route Stony - Metamora - Bald Mt bike gravelmap.com 148.1 km 1507 m gain
Apple Maps Google Maps gravel segment My house to Grind Stone City bike gravelmap.com 182.4 km 846 m gain
Apple Maps Google Maps gravel segment Macomb Orchard Trail to Clinton River Trail bike gravelmap.com 61.2 km 520 m gain
