Apple Maps Google Maps gravel segment Oil fields and wind turbines bike gravelmap.com 45.0 km 514 m gain
Apple Maps Google Maps gravel segment Monday Night Gravel Route #1 bike gravelmap.com 31.5 km 4 m gain
Apple Maps Google Maps gravel route Duncan NE Groad Gravel/Road bike gravelmap.com 120.1 km 1591 m gain
Apple Maps Google Maps gravel segment West Hefner Fishing Access Roads bike gravelmap.com 2.3 km 16 m gain
Apple Maps Google Maps gravel segment South Hefner Golf Course/Boat Launch bike gravelmap.com 1.3 km 15 m gain