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Colorado

305 trails, 2,348 km (1,459 miles) of mapped rail-trail.

TrailSurfaceStatuskmmiles
Rock Island Trail · also IL, MO, NE Paved unverified 166 103
High Line Canal Trail (Canal towpath) Paved unverified 103 64.1
Great Western Trail · also IA, IL Paved unverified 93.5 58.1
Rio Grande Trail Paved unverified 69.0 42.9
Cherry Creek Trail · also OK Paved unverified 69.0 42.9
Poudre River Trail Paved unverified 68.0 42.2
Riverfront Trail · also CT, IA, ME, MO, OR, WA Paved unverified 62.4 38.8
Interurban Trail (Trolley trail) · also IA, IL, MI, MO, OH, WA Paved unverified 58.7 36.5
Homestead Trail · also NE Gravel unverified 58.0 36.1
470 Trail Paved unverified 55.5 34.5
Clear Creek Trail (Greenway) · also IA, IN, WA Paved unverified 51.6 32.1
South Platte River Trail Paved unverified 49.0 30.4
Rock Creek Trail (Greenway) · also DC, KS, OR Paved unverified 36.3 22.6
Bear Creek Trail · also MN, TX, WA Paved unverified 35.6 22.1
Medicine Bow Rail-Trail · also WY Gravel unverified 34.6 21.5
Loveland Recreation Trail Paved unverified 32.9 20.4
Centennial Trail · also IL, MN, MT, OK Paved unverified 32.4 20.1
Coal Creek Trail · also WA Paved unverified 25.9 16.1
Big Dry Creek Trail Paved unverified 25.0 15.5
Rollins Pass Road Dirt unverified 23.3 14.5
Glenwood Canyon Trail Paved unverified 23.0 14.3
Fraser to Granby Trail Dirt unverified 22.0 13.7
High Plains Trail Paved unverified 21.9 13.6
Toll Gate Creek Regional Trail Paved unverified 21.8 13.6
Douglas County E/W Trail (Greenway) Dirt unverified 21.6 13.5
Ralston Creek Trail Paved unverified 20.9 13.0
Sand Creek Greenway Trail Paved unverified 19.0 11.8
Mineral Belt Trail Paved unverified 18.3 11.4
Longmont-to-Boulder (LOBO) Regional Trail Paved unverified 18.1 11.3
Rocky Mountain Arsenal National Wildlife Refuge Perimeter Trail Gravel unverified 17.6 11.0
Spring Creek Trail · also AR, TX Paved unverified 17.6 10.9
Mary Carter Greenway Trail Paved unverified 17.4 10.8
Farmers High Line Canal Trail (Canal towpath) Paved unverified 16.5 10.3
Fountain Creek Regional Trail Dirt unverified 15.7 9.8
Eagle Valley Trail Paved unverified 15.4 9.6
Leavenworth Creek Road Surface unknown unverified 15.4 9.6
East/West Regional Trail Gravel unverified 15.3 9.5
New Santa Fe Regional Trail Crushed stone unverified 14.9 9.3
Lake Link Trail Paved unverified 14.2 8.8
Piney Creek Trail Paved unverified 13.5 8.4
Rock Island Regional Trail Dirt unverified 13.3 8.3
Little Dry Creek Trail Paved unverified 13.3 8.3
Westerly Creek Trail Paved unverified 13.2 8.2
Greenway Trail · also FL, KY, SC Paved unverified 13.2 8.2
Colorado Front Range Trail Paved unverified 13.2 8.2
Aurora Reservoir Trail Paved unverified 13.0 8.1
Animas River Trail Paved unverified 12.8 7.9
Sand Creek Trail · also MN Paved unverified 12.6 7.8
Broomfield Trail (Greenway) Paved unverified 12.3 7.6
Fossil Creek Trail Paved unverified 12.1 7.5
Grange Hall Creek Trail Paved unverified 12.1 7.5
New Santa Fe Regional Trail - USAFA Dirt unverified 11.9 7.4
Rio Grande Southern Surface unknown unverified 11.1 6.9
Fraser River Trail Paved unverified 10.9 6.8
Brush Creek Trail Paved unverified 10.7 6.7
Kipling Trail Paved unverified 10.7 6.6
Crystal Valley Trail Paved unverified 10.5 6.5
Midland Trail · also IL Paved unverified 9.9 6.2
Willow Creek Greenway Trail Paved unverified 9.8 6.1
East Plum Creek Trail Paved unverified 9.6 6.0
Yampa River Trail Paved unverified 9.6 6.0
Dutch Creek Trail Paved unverified 9.6 6.0
Monarch Branch Surface unknown unverified 9.4 5.8
Tenmile Recpath Paved unverified 9.2 5.7
South Boulder Creek Trail Paved unverified 9.2 5.7
First Creek Trail Paved unverified 9.1 5.7
Fish Creek Trail · also AK Paved unverified 9.1 5.6
Niver Creek Trail Paved unverified 8.7 5.4
Ivanhoe Lake Road Gravel unverified 7.9 4.9
Van Bibber Creek Trail Paved unverified 7.8 4.9
Mason Trail Paved unverified 7.7 4.8
Firestone Trail Paved unverified 7.6 4.7
Centennial Link Trail Paved unverified 7.5 4.7
Gore Valley Trail Paved unverified 7.5 4.7
Greenland Trail Dirt unverified 7.4 4.6
Power Trail Paved unverified 7.1 4.4
Cottonwood Creek Trail · also TX Paved unverified 7.1 4.4
Sulphur Gulch Trail Paved unverified 7.0 4.3
Lee Gulch Trail Paved unverified 6.9 4.3
Templeton Gap Trail Paved unverified 6.8 4.2
Palmer Mesa Trail Paved unverified 6.8 4.2
Long View Trail Paved unverified 6.7 4.2
Brantner Gulch Trail Paved unverified 6.7 4.1
Colorado Midland Centennial Trail Gravel unverified 6.5 4.0
Shooks Run Trail Paved unverified 6.5 4.0
Midland (1450) Dirt unverified 6.4 4.0
Dry Creek Trail · also CA, ID Paved unverified 6.4 4.0
6th Avenue Trail · also IA Paved unverified 6.3 3.9
Peaks to Plains Trail Paved unverified 6.3 3.9
Fremont Pass Recreational Pathway Paved unverified 5.9 3.7
Columbine Trail Paved unverified 5.8 3.6
Marcy Gulch Trail (Greenway) Paved unverified 5.8 3.6
Argentine Central Railroad Grade Trail Dirt unverified 5.8 3.6
Mid-Town Trail Paved unverified 5.7 3.6
Talbott's Burning Mountain Trail Dirt unverified 5.7 3.5
Weir Gulch Trail Paved unverified 5.6 3.5
Ditch Trail Paved unverified 5.5 3.4
City Park MUP Paved unverified 5.5 3.4
Black Canyon Road Surface unknown unverified 5.4 3.4
Cherry Creek Spillway Trail Paved unverified 5.4 3.4
Fairmont Canal Trail (Canal towpath) Paved unverified 5.4 3.3
Bear Creek Trail 415 Dirt unverified 5.2 3.2
Monument Corridor Trail Paved unverified 5.1 3.2
Transcend Trail Paved unverified 5.0 3.1
Sanderson Gulch Trail Paved unverified 5.0 3.1
Davidson Mesa Trail Crushed stone unverified 4.9 3.0
Snake River Trail Paved unverified 4.9 3.0
Tallman Gulch Trail Paved unverified 4.7 2.9
Sinton Trail Paved unverified 4.7 2.9
Dillon Reservoir Trail Paved unverified 4.6 2.9
Left Hand Creek Trail Paved unverified 4.4 2.8
Stetson Trail Paved unverified 4.4 2.7
Alpine Tunnel 4Wd Road Dirt unverified 4.3 2.7
Weaver Gulch Trail Paved unverified 4.3 2.7
Uncompahgre River Walk Paved unverified 4.2 2.6
South Platte Canyon Road Dirt unverified 4.1 2.5
Crews Gulch Trail Dirt unverified 4.0 2.5
Signal Ditch Trail Paved unverified 4.0 2.5
West Toll Gate Creek Regional Trail Paved unverified 4.0 2.5
Oligarchy Ditch Trail Paved unverified 3.9 2.4
Floresta Extension Dirt unverified 3.9 2.4
Parker Road Trail Paved unverified 3.9 2.4
Monarch Spur Trail Paved unverified 3.9 2.4
AABC Trail Paved unverified 3.9 2.4
Sheep Draw Trail Paved unverified 3.8 2.4
Talbot Trail Paved unverified 3.8 2.4
Boulder Canyon Trail Paved unverified 3.8 2.3
Unnamed Creek Trail Paved unverified 3.7 2.3
Lilley Gulch Trail Paved unverified 3.6 2.2
Narrow Guage Trail Dirt unverified 3.6 2.2
Lykins Gulch / Supply Ditch Trail Paved unverified 3.5 2.2
Florida Road Trail Paved unverified 3.5 2.1
South Park Line Dirt unverified 3.5 2.1
Glenwood Canyon Recreation Trail Paved unverified 3.3 2.0
Salida to Alamosa Surface unknown unverified 3.3 2.0
Narrow Gauge Trail Surface unknown unverified 3.2 2.0
Erie Loop Trail Paved unverified 3.2 2.0
Quail Creek Trail Paved unverified 3.2 2.0
Rough and Ready Ditch Trail Paved unverified 3.2 2.0
Sampson Gulch Trail Paved unverified 3.2 2.0
Gennessee Bike Trail Paved unverified 3.2 2.0
Fruita Trail Paved unverified 3.1 2.0
Green Lake Trail 566 Dirt unverified 3.1 1.9
Riflesight Dirt unverified 3.0 1.9
North Platte River Road Dirt unverified 2.9 1.8
Winter Park to Fraser Trail Paved unverified 2.9 1.8
Tucker Gulch Trail Paved unverified 2.8 1.8
Bakerville-Loveland Trail Paved unverified 2.8 1.7
Plains Tributary Trail Paved unverified 2.7 1.7
County Route 3 Dirt unverified 2.6 1.6
Priest Lake Road Surface unknown unverified 2.5 1.5
Belden Trail · also TX Paved unverified 2.4 1.5
Clear Creek Greenway Trail Paved unverified 2.4 1.5
Historic Gilpin Tramway Gravel unverified 2.4 1.5
Baldwin Gulch Trail Paved unverified 2.4 1.5
Colorado Midland Railroad Surface unknown unverified 2.3 1.4
Sand Creek Regional Greenway Paved unverified 2.3 1.4
Prairie Gateway Open Space Loop Trail Dirt unverified 2.2 1.4
Waldorf Wagon Road Surface unknown unverified 2.2 1.3
Derby Lateral Trail Paved unverified 2.1 1.3
Temple Trail Paved unverified 2.1 1.3
Summit County Recreational Pathway Paved unverified 2.1 1.3
Vista Trail Paved unverified 2.1 1.3
Umcompahgre River Walk Paved unverified 2.0 1.3
Lightner Creek Trail Dirt unverified 2.0 1.3
Narrow Gauge Road Surface unknown unverified 2.0 1.3
Country View Trail Paved unverified 2.0 1.2
West Harvard Gulch Trail Surface unknown unverified 2.0 1.2
Arkansas River Multi-Use Path Paved unverified 1.9 1.2
Meade Gulch Trail (Greenway) Paved unverified 1.9 1.2
Lemon Gulch Trail Paved unverified 1.9 1.2
Harvest Trail Paved unverified 1.8 1.1
Niver Canal Trail (Canal towpath) Paved unverified 1.8 1.1
Murphy Creek Trail Paved unverified 1.8 1.1
Side Creek Trail Paved unverified 1.7 1.1
Arkansas River MUP Paved unverified 1.7 1.0
Westcliffe Branch Denevr & Rio Grande Surface unknown unverified 1.6 1.0
Mountain View Trail Paved unverified 1.6 1.0
Happy Canyon Creek Trail Paved unverified 1.6 1.0
Second Creek Trail Paved unverified 1.5 0.9
Mail Creek Trail (Greenway) Paved unverified 1.5 0.9
Dry Gulch Trail Paved unverified 1.4 0.9
Hogan Park Trail Paved unverified 1.4 0.9
Scott Lancaster Memorial Trail Paved unverified 1.4 0.9
Apache Trail Paved unverified 1.4 0.9
Wonderland Lake Trail Paved unverified 1.4 0.8
Perins Gultch/Ridge Trail (Greenway) Dirt unverified 1.3 0.8
Lakewood Gulch Trail Paved unverified 1.3 0.8
Railroad Grade 730.1B Surface unknown unverified 1.3 0.8
Cherry Creek Trail (North) Paved unverified 1.2 0.8
Newlin Gulch Trail Paved unverified 1.2 0.8
Nacre Trail Paved unverified 1.1 0.7
Bakerville to Loveland Trail Paved unverified 1.1 0.7
Singletree Trail Crushed stone unverified 1.1 0.7
Upper Bc&F Trail Dirt unverified 1.1 0.7
Rendezvous Trail Paved unverified 1.1 0.7
Tallyn's Gulch Trail Paved unverified 1.1 0.7
Riverfront Trail - River Bend Park Paved unverified 1.1 0.7
Goeglein Gulch Road Trail Paved unverified 1.1 0.7
Sunset Trail Paved unverified 1.1 0.7
Denver & Rio Grande Western Abandoned Railroad Dirt unverified 1.1 0.7
Big Salt Wash Trail Paved unverified 1.0 0.6
Pleasant Valley Trail Paved unverified 1.0 0.6
West Tollgate Creek Trail Paved unverified 1.0 0.6
Pathfinder Trail Paved unverified 1.0 0.6
Quartz Valley Trail Dirt unverified 1.0 0.6
Greencrest Trail Paved unverified 1.0 0.6
Connected Lakes Trail Paved unverified 0.9 0.6
Trestle Dirt unverified 0.9 0.6
Little Salt Wash Park Trail Paved unverified 0.9 0.6
Mesa Road Surface unknown unverified 0.9 0.6
Wellman Canal Path (Canal towpath) Paved unverified 0.9 0.6
Hanging Lake Trail Paved unverified 0.9 0.5
Vistas Trail Paved unverified 0.9 0.5
Glenwood Canyon Bike Trail Paved unverified 0.8 0.5
Boston Coal & Fuel Railroad Paved unverified 0.8 0.5
Altrusa Park Trail Paved unverified 0.8 0.5
BC&F Road Dirt unverified 0.8 0.5
Rainbow (Crest Section) Dirt unverified 0.8 0.5
Rimrock Trail Surface unknown unverified 0.8 0.5
Hampden Heights Trail Paved unverified 0.8 0.5
Old Tram Road Surface unknown unverified 0.8 0.5
Pipeline Local Trail Paved unverified 0.8 0.5
Sunstream Trail Paved unverified 0.7 0.4
Eldarado Park Trail Paved unverified 0.7 0.4
Sloan's Lake Trail Paved unverified 0.7 0.4
Utah Park Trail Paved unverified 0.7 0.4
Colorado Midland Railway Surface unknown unverified 0.6 0.4
East Otero Trail Paved unverified 0.6 0.4
East Tollgate Creek Trail Paved unverified 0.6 0.4
Beaver Creek Surface unknown unverified 0.6 0.4
Upper Twin Buttes Trail Dirt unverified 0.6 0.4
CR37 Dirt unverified 0.6 0.4
Lake Loop Trail Paved unverified 0.6 0.4
Huston Lake Trail Paved unverified 0.6 0.3
Heritage Park Internal Trail Paved unverified 0.6 0.3
South Rim Trail Paved unverified 0.5 0.3
Saint Petes Shooting Range Road Dirt unverified 0.5 0.3
Alpine Tunnel Road Dirt unverified 0.5 0.3
Little Salt Wash Trail Surface unknown unverified 0.5 0.3
Raptor Avenue Trail Crushed stone unverified 0.5 0.3
East Phillips Trail Paved unverified 0.5 0.3
Adonea Trail Paved unverified 0.4 0.3
Cherry Creek Spillway Regional Trail Paved unverified 0.4 0.3
Fremont Street Trail Surface unknown unverified 0.4 0.3
B 1/2 Trail Paved unverified 0.4 0.2
Inspiration Trail Paved unverified 0.4 0.2
Metro Center Trail Paved unverified 0.4 0.2
Pinery Loop Trail Paved unverified 0.4 0.2
Millwood I Road Surface unknown unverified 0.4 0.2
County Road 3A Dirt unverified 0.3 0.2
South Monaco Trail (Greenway) Paved unverified 0.3 0.2
Little Salt Wash/Wildwood Trail Surface unknown unverified 0.3 0.2
Pulpit Rock Urban Trail Paved unverified 0.3 0.2
Trail No. 96 Paved unverified 0.3 0.2
County Highway 223 Surface unknown unverified 0.3 0.2
Montview Park Trail Paved unverified 0.3 0.2
13 Ave Trail Paved unverified 0.3 0.2
The Peoples' Crossing Trail Paved unverified 0.3 0.2
Eagle Rim Trail Paved unverified 0.3 0.2
Lower Little Salt Wash Trail Paved unverified 0.3 0.2
Scenic Overlook Trail Paved unverified 0.3 0.2
Pinewood Trail Paved unverified 0.2 0.1
Plains Regional Trail Paved unverified 0.2 0.1
Twin Buttes Trail Dirt unverified 0.2 0.1
Vermont Trail Paved unverified 0.2 0.1
Alpine Tunnel Trail Dirt unverified 0.2 0.1
Triangle Park Internal Trail Paved unverified 0.2 0.1
Riverfront Trail - Struthers Avenue Access Paved unverified 0.2 0.1
Tollgate Creek Trail Paved unverified 0.2 0.1
Walnut Creek Trail / US 36 Bikeway Paved unverified 0.1 0.1
Florida Station RTD Light Rail Access Paved unverified 0.1 0.1
Boulder Canyon Trail Access Paved unverified 0.1 0.1
Animas River Trail System Paved unverified 0.1 0.1
Saint Vrain Trail Paved unverified 0.1 0.1
Tabeguache Trail (Lunch Loops) Paved unverified 0.1 0.1
Wonderland Park Trail Paved unverified 0.1 0.1
East Dean Court Paved unverified 0.1 0.1
Rocky Ridge Park Internal Trail Paved unverified 0.1 0.1
Prairie Gateway Open Space Trail Dirt unverified 0.1 0.1
Palmer Lake Trail Dirt unverified 0.1 0.1
Dillon-Keystone Trail Paved unverified 0.1 0.0
Mineral Ave Trail Paved unverified 0.1 0.0
Trail No. 100 Paved unverified 0.1 0.0
Forest Road 298 Alpine Tunnel Dirt unverified 0.1 0.0
Pikes Peak Greenway Paved unverified 0.1 0.0
Sloan's Lake Trail Connector Surface unknown unverified 0.1 0.0
Davison Mesa Trail Crushed stone unverified 0.1 0.0
Needle's Eye Tunnel Surface unknown unverified 0.1 0.0
Toll Gate Creek Greenway Regional Trail Connector Paved unverified 0.0 0.0
Aurora Powerline Trail Paved unverified 0.0 0.0
Boulder Creek Trail and Foothills Multi-Use Path Paved unverified 0.0 0.0
Goldsmith Gulch Trail Paved unverified 0.0 0.0
Horizon Drive Trail Paved unverified 0.0 0.0
Conservatory Trail Mid Paved unverified 0.0 0.0
Dover Square Park Trail Paved unverified 0.0 0.0
Kearney Connector Trail Paved unverified 0.0 0.0
Trail No. 101 Paved unverified 0.0 0.0
6 & 50 Trail Paved unverified 0.0 0.0
Boulder Creek Trail Paved unverified 0.0 0.0
Centrepointe Park Trail Paved unverified 0.0 0.0
Four Mile Creek Trail Surface unknown unverified 0.0 0.0
Powerline Regional Trail Paved unverified 0.0 0.0
Saint Vrain Creek Trail Paved unverified 0.0 0.0
Trail No. 106 Paved unverified 0.0 0.0