| Ermua to Cortona | 728.49 mi (1,172.40 km) |
| Ermua to Cosenza | 1,008.07 mi (1,622.33 km) |
| Ermua to Cossato | 551.37 mi (887.34 km) |
| Ermua to Costa Volpino | 646.35 mi (1,040.19 km) |
| Ermua to Creazzo | 708.56 mi (1,140.31 km) |
| Ermua to Crema | 620.58 mi (998.73 km) |
| Ermua to Cremona | 634.96 mi (1,021.86 km) |
| Ermua to Crevalcore | 686.34 mi (1,104.56 km) |
| Ermua to Crispiano | 1,028.08 mi (1,654.54 km) |
| Ermua to Crosia | 1,027.25 mi (1,653.19 km) |
| Ermua to Crotone | 1,056.73 mi (1,700.64 km) |
| Ermua to Cuneo | 507.77 mi (817.17 km) |
| Ermua to Cuorgne | 524.17 mi (843.57 km) |
| Ermua to Cusano Milanino | 599.11 mi (964.18 km) |
| Ermua to Cutro | 1,051.36 mi (1,691.99 km) |
