| Horn Lake to Corato | 5,412.38 mi (8,710.39 km) |
| Horn Lake to Corbetta | 4,934.02 mi (7,940.54 km) |
| Horn Lake to Corciano | 5,161.11 mi (8,306.00 km) |
| Horn Lake to Cordenons | 5,069.00 mi (8,157.77 km) |
| Horn Lake to Cori | 5,245.52 mi (8,441.86 km) |
| Horn Lake to Coriano | 5,142.17 mi (8,275.53 km) |
| Horn Lake to Corigliano Calabro | 5,481.41 mi (8,821.48 km) |
| Horn Lake to Corleone | 5,414.22 mi (8,713.34 km) |
| Horn Lake to Cormano | 4,941.36 mi (7,952.34 km) |
| Horn Lake to Cornaredo | 4,937.65 mi (7,946.37 km) |
| Horn Lake to Cornate d'Adda | 4,950.10 mi (7,966.42 km) |
| Horn Lake to Cornedo Vicentino | 5,028.35 mi (8,092.35 km) |
| Horn Lake to Correggio | 5,036.65 mi (8,105.70 km) |
| Horn Lake to Corridonia | 5,207.94 mi (8,381.38 km) |
| Horn Lake to Corsico | 4,943.50 mi (7,955.79 km) |
