Apple Maps Google Maps gravel segment Dutch Creek-Dow Prong-Ulm bike gravelmap.com 26.2 km 197 m gain
Apple Maps Google Maps other route Prairie Dog to Pathway Loop bike gravelmap.com 56.3 km 1012 m gain
Apple Maps Google Maps gravel route Sheridan to Montana via Dayton bike gravelmap.com 135.4 km 3303 m gain
