| Marum to Cortona | 730.76 mi (1,176.05 km) |
| Marum to Cosenza | 1,066.97 mi (1,717.12 km) |
| Marum to Cossato | 530.83 mi (854.30 km) |
| Marum to Costa Volpino | 533.97 mi (859.35 km) |
| Marum to Creazzo | 575.91 mi (926.83 km) |
| Marum to Crema | 559.24 mi (900.01 km) |
| Marum to Cremona | 579.26 mi (932.24 km) |
| Marum to Crevalcore | 623.05 mi (1,002.71 km) |
| Marum to Crispiano | 1,007.47 mi (1,621.37 km) |
| Marum to Crosia | 1,061.16 mi (1,707.78 km) |
| Marum to Crotone | 1,099.30 mi (1,769.16 km) |
| Marum to Cuneo | 608.51 mi (979.30 km) |
| Marum to Cuorgne | 539.77 mi (868.68 km) |
| Marum to Cusano Milanino | 541.15 mi (870.90 km) |
| Marum to Cutro | 1,099.54 mi (1,769.54 km) |
