Apple Maps Google Maps gravel route Blue Ridge Gravel Century bike gravelmap.com 170.2 km 6344 m gain
Apple Maps Google Maps gravel segment East New Hope Road to Macedonia Road bike gravelmap.com 1.6 km 61 m gain
Apple Maps Google Maps gravel segment Winding Stair Gap Road to Blue Ridge Road bike gravelmap.com 6.0 km 252 m gain
Apple Maps Google Maps gravel segment Winding Stair Gap Road to Noontoola Road bike gravelmap.com 8.1 km 619 m gain