| Grevena to Corbetta | 734.20 mi (1,181.58 km) |
| Grevena to Corciano | 516.85 mi (831.78 km) |
| Grevena to Cordenons | 599.64 mi (965.02 km) |
| Grevena to Cori | 457.57 mi (736.38 km) |
| Grevena to Coriano | 526.08 mi (846.64 km) |
| Grevena to Corigliano Calabro | 262.63 mi (422.66 km) |
| Grevena to Corleone | 463.77 mi (746.36 km) |
| Grevena to Cormano | 725.93 mi (1,168.28 km) |
| Grevena to Cornaredo | 730.15 mi (1,175.06 km) |
| Grevena to Cornate d'Adda | 716.29 mi (1,152.75 km) |
| Grevena to Cornedo Vicentino | 636.88 mi (1,024.96 km) |
| Grevena to Correggio | 631.33 mi (1,016.04 km) |
| Grevena to Corridonia | 462.90 mi (744.96 km) |
| Grevena to Corsico | 724.48 mi (1,165.94 km) |
| Grevena to Cortona | 534.25 mi (859.80 km) |
