Apple Maps Google Maps gravel segment Victor Rd to Arthur Smith Rd bike gravelmap.com 11.7 km 76 m gain
Apple Maps Google Maps dirt segment Northport-to-Carbon HillBull Slough Road to Southeast 1st Avenue bike gravelmap.com 164.8 km 2959 m gain
Apple Maps Google Maps gravel segment Corkren Rd to Sand Springs Rd bike gravelmap.com 4.6 km 53 m gain