Apple Maps Google Maps gravel route South Burr Oak Road to North Burr Oak Road bike gravelmap.com 75.8 km 675 m gain
Apple Maps Google Maps gravel segment Francisco Rd to N Snow Prairie Rd bike gravelmap.com 4.0 km 65 m gain
Apple Maps Google Maps gravel segment 13 1/2 Mile Rd to 13 Mile Rd bike gravelmap.com 3.4 km 10 m gain
