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 13 1/2 Mile Rd to 13 Mile Rd bike gravelmap.com 3.4 km 10 m gain
Apple Maps Google Maps gravel route Blossom Road to Tuttle Road bike gravelmap.com 106.7 km 517 m gain