Apple Maps Google Maps gravel segment McConnell Hwy - Sanilac to Cochran bike gravelmap.com 5.3 km 16 m gain
Apple Maps Google Maps gravel segment E Kinsel Hwy - Benton to M50 bike gravelmap.com 1.5 km 5 m gain
Apple Maps Google Maps gravel segment Benton Rd - Santee to Packard bike gravelmap.com 10.1 km 6 m gain