Big Fish Lake Rd to Fox Lake Rd 5.3 mi · gravel W Brocker Rd 2.7 mi · gravel W Davison Lake Rd 3.5 mi · gravel Baldwin Rd 1.1 mi · gravel Connell Rd 1.0 mi · gravel Herd Rd to W Sutton Rd 4.8 mi · gravel Diehl Rd 3.1 mi · gravel Green Rd 1.0 mi · gravel Horton Rd 1.5 mi · gravel Horton Rd 2.7 mi · gravel Kipp Rd 1.4 mi · gravel State Park Rd to E County Line/Washburn Rd 2.3 mi · gravel Irish Rd 1.5 mi · gravel Thayer Rd 1.5 mi · gravel Jossman Rd 6.4 mi · gravel Sands Rd 1.2 mi · gravel Sawmill Lake Rd 1.7 mi · gravel E County Line/Washburn Rd 3.8 mi · gravel Brigham Rd 3.0 mi · gravel Gregory Rd 1.0 mi · gravel Hasler Lake Rd 1.5 mi · gravel Stewart Rd 3.4 mi · gravel Bullock Rd 2.5 mi · gravel Mitchell Rd 1.5 mi · gravel Herd Rd 2.0 mi · gravel Brauer Rd 3.4 mi · gravel Baldwin Rd 4.0 mi · gravel W Brocker Rd to E Brocker Rd 3.8 mi · gravel Honert Rd 1.1 mi · gravel Phillips Rd 1.0 mi · gravel Snook Rd 1.0 mi · gravel E Bristol Rd 1.3 mi · gravel S Henderson Rd 2.7 mi · gravel Henderson Rd 3.2 mi · gravel Green Rd 2.2 mi · gravel Coolidge Rd 2.5 mi · gravel Stimson Rd 1.1 mi · gravel Walker Rd 1.1 mi · gravel Maple Ave 0.7 mi · gravel E Maple Ave 2.8 mi · gravel Kile Rd 1.3 mi · gravel Caley Rd 1.3 mi · gravel Ritchie Rd 1.0 mi · gravel Cramton Rd 1.0 mi · gravel Davenport Rd 1.1 mi · gravel Diehl Rd 1.0 mi · gravel Farmers Creek Rd 1.8 mi · gravel Vassar Rd 1.8 mi · gravel Vassar Rd 1.0 mi · gravel S Vassar Rd 0.9 mi · gravel Noblet Rd 1.4 mi · gravel Jordan Rd 2.2 mi · gravel Atlas Rd 3.6 mi · gravel Rhodes Rd 0.2 mi · gravel Dutch Rd 1.6 mi · gravel Sawmill Lake Rd 0.7 mi · gravel Honert Rd 1.0 mi · gravel Paderock Rd 1.0 mi · gravel E County Line/Washburn Rd 0.6 mi · gravel Tody Rd 1.5 mi · gravel N Hurd Rd 2.0 mi · gravel Ridge Rd 1.1 mi · gravel Burpee Rd 1.9 mi · gravel McCandlish Rd 1.0 mi · gravel E Maple Ave 0.6 mi · gravel Ortonville Loop 68 mi · dirt Cranberry Lake Road 31 mi · gravel Clarkston to Ortonville Loop 36 mi · gravel Northern Oakland County 61 mi · gravel Holly Ortonville Loop 57 mi · gravel Clarkston Special 39 mi · gravel Clarkston/Holly Rec Loop 33 mi · gravel Wildwood Road to Bald Eagle Lake Road 14 mi · gravel Stony - Metamora - Bald Mt 92 mi · gravel Big Lake Road 71 mi · gravel 1147 E Baldwin Rd to Holridge Lakes Trailhead 15 mi · gravel Holly to Christie Loop 40 mi · gravel Jamie Lane 41 mi · gravel 200M MotoRoute 199 mi · gravel Metamora loop 29 mi · gravel Hegel Road to Rose Lane 29 mi · gravel Ortonville State Rec Area Loop 44 mi · gravel Gravel Rd 27 mi · gravel Atlas Road to North Henderson Road 16 mi · gravel Vassar Road to McWain Road 32 mi · gravel South State Road to North Ortonville Road 19 mi · gravel Fox Road to Lonsberry Road 59 mi · gravel to Murphy Lake Road 50 mi · gravel Richmond 41 mi · gravel West/East - Clarkston Start 75 mi · gravel 55 Mile big Loop Tubspring Road 56 mi · gravel to Jamie Lane 27 mi · gravel Jamie Lane to Vassar Road 26 mi · gravel Jamie Lane - jossman 39 mi · gravel Burpee Road to Vassar Road 31 mi · gravel Jamie Lane 30 mi · gravel Rochester River Walk to Water Street 72 mi · gravel 70 miles...almost all gravel? 70 mi · gravel Metamora to Otter Lake 51 mi · gravel