Apple Maps Google Maps gravel route Garbow Drive Southeast to Whitneyville Avenue Southeast bike gravelmap.com 120.4 km 640 m gain
Apple Maps Google Maps gravel segment Coldwater Ave SE to 108th St bike gravelmap.com 5.1 km 8 m gain
Apple Maps Google Maps gravel route Lowell Charter Township Start bike gravelmap.com 58.6 km 353 m gain
