1,345 Trails in Colorado
| Trail Name | Difficulty | Length (mi) | Rating | City |
|---|---|---|---|---|
| Trail #578 | Intermediate | 4.0 |   |
Sargents |
| Trail #6029 (Spanish Mill Area) | 2.0 | |
Buena Vista | |
| Trail #6037 (Spanish Mill Area) | 1.0 | |
Buena Vista | |
| Trail #6038 (Spanish Mill Area) | 1.0 | |
Buena Vista | |
| Trail #6039 (Spanish Mill Area) | 1.0 | |
Buena Vista | |
| Trail #623 | 2.0 | |
Crested Butte | |
| Trail #625 | Intermediate | 2.0 | |
Sargents |
| Trail #648 | 3.0 | |
Crested Butte | |
| Trail #750.2F | 1.0 | |
Sargents | |
| Trail #757 | 1.0 | |
Salida | |
| Trail #7627 / #779.1A | 4.0 | |
Pitkin | |
| Trail #765.1B | 2.0 | |
Sargents | |
| Trail #8 (Rabbit Valley) | Intermediate | 14.0 | |
Fruita |
| Trail #992 | 3.0 | |
Saguache | |
| Trail 2G | 2.0 | |
Sargents | |
| Trail 401 | Intermediate | 14.0 |  |
Crested Butte |
| Trail 403 / Washington Gulch | Expert | 4.0 | |
Crested Butte |
| Trash Trail | 1.0 | |
Dillon | |
| Treasure Mountain Trail | Intermediate | 8.0 | |
South Fork |
| Trestle Bike Park | Advanced | 25.0 | |
Fraser |
| Trinidad Lake State Park | Beginner | 5.0 | |
Trinidad |
| Troublesome Creek | 17.0 | |
Granby | |
| Trough Gulch Trail / #902 | 1.0 | |
Saguache | |
| Trout Creek Trail | Intermediate | 8.0 | |
South Fork |
| Troy Built Trail (Kokopelli Area Trails) | Advanced | 8.0 | |
Fruita |
| True Romance | 1.0 | |
Breckenridge | |
| Trust Loop (Phil’s World) | 3.39 | |
Cortez | |
| Tumble Creek | 4.0 | |
Fairplay | |
| Tunnel Drive | Easiest | 4.0 | |
Canon City |
| Turkey Creek / Trail #580 | 10.0 | |
Pagosa Springs | |
| Turkey Flats | Intermediate | 10.0 | |
Fruita |
| Turks | Intermediate | 1.0 | |
Breckenridge |
| Turquoise Lake | Intermediate | 13.0 | |
Leadville |
| Twelvemile Trail | Intermediate | 3.0 | |
Fairplay |
| Twin Buttes | Intermediate | 10.0 | |
Durango |
| Twin Lakes Loop | Intermediate | 15.0 | |
Leadville |
| Twin Lakes Trail | 2.0 | |
Twin Lakes | |
| Two BrandsTrail | Beginner | 5.0 | |
Littleton |
| Two Elk via Vail Pass | Advanced | 13.0 | |
Vail |
| Unchained (Midland Hills Trails) | Advanced | 2.7 | |
Buena Vista |
| Unkle Nazty (Arkansas Hills) | Expert | 1.0 | |
Salida |
| Upper Bench Cut Trail (Hogbacks) | Advanced | 1.0 | |
Canon City |
| Upper Loop | Advanced | 7.0 | |
Crested Butte |
| Upper Lower Loop (Lower Loop) | Beginner | 2.0 | |
Crested Butte |
| Upper Sol Train Trail (Methodist Mountain) | 1.51 | |
Salida | |
| Upper Turks | 1.0 | |
Breckenridge | |
| Upper Upper Loop (Upper Loop) | Advanced | 10.0 | |
Crested Butte |
| Upper Westside (Evolution Bike Park at Crested Butte Mountain Resort) | Advanced | 1.0 | |
Crested Butte |
| Ute Loop (Penitente Canyon) | Beginner | 2.0 | |
Del Norte |
| Ute Pass Trail | Advanced | 3.0 | |
Colorado Springs |
