Apple Maps Google Maps gravel route Clarkston to Ortonville Loop bike gravelmap.com 58.6 km 885 m gain
Apple Maps Google Maps gravel segment Independence Oaks to McGinnis bike gravelmap.com 12.1 km 1 m gain
Apple Maps Google Maps gravel route Stony - Windmill OKCC and Back bike gravelmap.com 149.2 km 1346 m gain
