Apple Maps Google Maps gravel route Stony - Windmill OKCC and Back bike gravelmap.com 149.2 km 1346 m gain
Apple Maps Google Maps gravel segment Bigelow Road to Oak Hill Road bike gravelmap.com 16.2 km 189 m gain
Apple Maps Google Maps gravel route Clarkston to Ortonville Loop bike gravelmap.com 58.6 km 885 m gain
