| South River to Cortona | 4,237.24 mi (6,819.17 km) |
| South River to Cosenza | 4,570.14 mi (7,354.93 km) |
| South River to Cossato | 3,996.02 mi (6,430.97 km) |
| South River to Costa Volpino | 4,070.44 mi (6,550.74 km) |
| South River to Creazzo | 4,139.02 mi (6,661.11 km) |
| South River to Crema | 4,067.62 mi (6,546.20 km) |
| South River to Cremona | 4,090.22 mi (6,582.58 km) |
| South River to Crevalcore | 4,151.97 mi (6,681.94 km) |
| South River to Crispiano | 4,563.69 mi (7,344.54 km) |
| South River to Crosia | 4,582.83 mi (7,375.35 km) |
| South River to Crotone | 4,617.01 mi (7,430.36 km) |
| South River to Cuneo | 4,006.47 mi (6,447.78 km) |
| South River to Cuorgne | 3,979.20 mi (6,403.91 km) |
| South River to Cusano Milanino | 4,040.28 mi (6,502.20 km) |
| South River to Cutro | 4,613.01 mi (7,423.92 km) |
