| Mayen to Corbetta | 345.32 mi (555.74 km) |
| Mayen to Corciano | 551.99 mi (888.34 km) |
| Mayen to Cordenons | 392.47 mi (631.62 km) |
| Mayen to Cori | 659.20 mi (1,060.87 km) |
| Mayen to Coriano | 507.12 mi (816.13 km) |
| Mayen to Corigliano Calabro | 868.34 mi (1,397.45 km) |
| Mayen to Corleone | 915.24 mi (1,472.93 km) |
| Mayen to Cormano | 342.56 mi (551.30 km) |
| Mayen to Cornaredo | 344.35 mi (554.18 km) |
| Mayen to Cornate d'Adda | 339.86 mi (546.95 km) |
| Mayen to Cornedo Vicentino | 377.69 mi (607.83 km) |
| Mayen to Correggio | 418.66 mi (673.77 km) |
| Mayen to Corridonia | 572.53 mi (921.40 km) |
| Mayen to Corsico | 349.79 mi (562.92 km) |
| Mayen to Cortona | 537.04 mi (864.29 km) |