♡ gravel segment Little Missouri Road to Forest Service Road 3117 bike gravelmap.com 63.3 km 834 m gain
♡ gravel segment Belle Fourche SD US 85/Camp Crook Rd to State Hwy 323/US 212 Alzada MT bike gravelmap.com 132.6 km 1086 m gain
♡ other segment Black Hiss at it's best! Roughlock Falls Rd to Sand Creek Rd bike gravelmap.com 49.3 km 1948 m gain
