12,543 Trails in United States
| Trail Name | Difficulty | Length (mi) | Rating | City |
| Elk Camp Ridge |
 |
8.0 |
     |
Crescent City |
| Little Bald Hills Trail |
 |
5.0 |
     |
Crescent City |
| Windy Lakes Trail |
 |
6.0 |
     |
Crescent |
| Maiden Lake Trail |
 |
6.0 |
     |
Crescent |
| Deep Creek Trail |
 |
18.0 |
     |
Creede |
| Edward Ball Wakulla Springs State Park |
 |
6.0 |
     |
Crawfordville |
| Sink Creek Trail / #861 |
 |
2.0 |
     |
Crawford |
| Otter Springs Singletrack |
 |
5 |
     |
Crandon |
| Wolf River State Trail |
 |
14.0 |
     |
Crandon |
| Cohutta Springs Adventist Center |
 |
9.0 |
     |
Crandall |
| Rocky Flats |
 |
6.0 |
     |
Crandall |
| Pocahontas/kennison/cowpasture Loop |
 |
19.0 |
     |
Cranberry Glades Near Richwood |
| Cow Pasture Trail |
 |
7.0 |
     |
Cranberry Glades |
| Black Mountain Trail #1185 |
 |
0.0 |
     |
Craig |
| Goose Loop Trail (Loudy-Simpson Park) |
 |
2 |
     |
Craig |
| Loudy-Simpson Park |
 |
5 |
     |
Craig |
| Bears Ears |
 |
44.0 |
     |
Craig |
| Cedar Mountain |
 |
3.0 |
     |
Craig |
| Adkins Rockhouse |
 |
3.0 |
     |
Cowen |
| big ditch lake |
 |
2.0 |
     |
cowen |
| Turner Lake Complex |
 |
3.0 |
     |
Covington |
| Nathan Hale |
 |
21.0 |
     |
Coventry |
| Fort Ebey St Park |
 |
25.0 |
     |
Coupville/whidbey Is |
| Flint Hills Nature Trail (Rail Trail) |
 |
117.0 |
     |
Council Grove |
| Wabash Trace Nature Trail |
 |
63.0 |
     |
Council Bluffs |
| Lewis And Clark Monument |
 |
5.0 |
     |
Council Bluffs |
| Unnamed Mostly Doubletrack |
 |
15.0 |
     |
Coulee City |
| Umatilla Trail |
 |
11.0 |
     |
Coulee City |
| Toutle Trail #238 |
 |
6.0 |
     |
Cougar |
| Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails |
 |
24.0 |
     |
Cougar |
| Lewis River |
 |
14.0 |
     |
Cougar |
| Abraham Trail #216D (Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails) |
 |
1.8 |
     |
Cougar |
| Smith Creek Trail #225 (Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails) |
 |
8.86 |
     |
Cougar |
| Swift Creek Ski Trail #244 |
 |
0.37 |
     |
Cougar |
| Truman Trail #207 (Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails) |
 |
1.63 |
     |
Cougar |
| Ape Canyon Trail #234 (Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails) |
 |
4.69 |
     |
Cougar |
| FR 83 Extension Trail (Ape Canyon#234, Abraham#216d, Smith Creek#225 Trails) |
 |
3.35 |
     |
Cougar |
| Pine Marten Trail #245 |
 |
1.91 |
     |
Cougar |
| Ptarmigan Trail #216A |
 |
1.64 |
     |
Cougar |
| June Lake Trail #216B |
 |
1.27 |
     |
Cougar |
| Loowit Trail #216 |
 |
11.13 |
     |
Cougar |
| Raptor / Thumper / Kiln Loop |
 |
7.0 |
     |
Cottonwood |
| Verde River Greenway State Natural Area |
 |
0.0 |
     |
Cottonwood |
| Dead Horse Ranch State Park |
 |
28.0 |
     |
Cottonwood |
| Cottage Grove Bike Park |
 |
1.0 |
     |
Cottage Grove |
| Dorena Lake |
 |
0.0 |
     |
Cottage Grove |
| Tressle Creek Falls |
 |
3.0 |
     |
Cottage Grove |
| Brice Creek |
 |
11.0 |
     |
Cottage Grove |
| McCoy Gulch Quarry |
 |
1.0 |
     |
Cotopaxi |
| McCoy Gulch Mine |
 |
2.0 |
     |
Cotopaxi |
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