| Ridge to Commerce (California) | 2,500.14 mi (4,023.59 km) |
| Ridge to Commerce City (Colorado) | 1,674.25 mi (2,694.45 km) |
| Ridge to Compton (California) | 2,507.05 mi (4,034.71 km) |
| Ridge to Comstock Park (Michigan) | 672.95 mi (1,083.00 km) |
| Ridge to Concord (California) | 2,594.39 mi (4,175.27 km) |
| Ridge to Concord (Missouri) | 941.86 mi (1,515.78 km) |
| Ridge to Concord (New Hampshire) | 174.28 mi (280.47 km) |
| Ridge to Concord (North Carolina) | 567.62 mi (913.49 km) |
| Ridge to Conneaut (Ohio) | 404.34 mi (650.72 km) |
| Ridge to Connersville (Indiana) | 651.36 mi (1,048.26 km) |
| Ridge to Conroe (Texas) | 1,458.56 mi (2,347.33 km) |
| Ridge to Converse (Texas) | 1,628.58 mi (2,620.94 km) |
| Ridge to Conway (Arkansas) | 1,137.09 mi (1,829.97 km) |
| Ridge to Conway (Florida) | 981.46 mi (1,579.51 km) |
| Ridge to Conway (South Carolina) | 593.65 mi (955.38 km) |
