| Ridge to Cloverleaf (Texas) | 1,465.98 mi (2,359.26 km) |
| Ridge to Cloverly (Maryland) | 250.90 mi (403.78 km) |
| Ridge to Clovis (California) | 2,503.45 mi (4,028.91 km) |
| Ridge to Clovis (New Mexico) | 1,707.39 mi (2,747.78 km) |
| Ridge to Clute (Texas) | 1,509.26 mi (2,428.91 km) |
| Ridge to Coachella (California) | 2,404.22 mi (3,869.22 km) |
| Ridge to Coalinga (California) | 2,554.07 mi (4,110.39 km) |
| Ridge to Coamo (Puerto Rico) | 1,624.15 mi (2,613.81 km) |
| Ridge to Coatesville (Pennsylvania) | 167.11 mi (268.94 km) |
| Ridge to Cockeysville (Maryland) | 220.97 mi (355.61 km) |
| Ridge to Cocoa (Florida) | 973.53 mi (1,566.75 km) |
| Ridge to Cocoa Beach (Florida) | 973.02 mi (1,565.93 km) |
| Ridge to Coconut Creek (Florida) | 1,093.45 mi (1,759.74 km) |
| Ridge to Coeur d'Alene (Idaho) | 2,190.59 mi (3,525.41 km) |
| Ridge to Cohoes (New York) | 135.78 mi (218.52 km) |
