Apple Maps Google Maps gravel segment Co Rd 461 to Dallas County 461 bike gravelmap.com 10.0 km 14 m gain
Apple Maps Google Maps gravel segment Dallas County 462 to Co Rd 462 bike gravelmap.com 8.7 km 2 m gain
Apple Maps Google Maps gravel segment Dallas County 138 to Dallas County 139 bike gravelmap.com 5.1 km 104 m gain
