| Grevena to Busto Garolfo | 737.97 mi (1,187.66 km) |
| Grevena to Cabras | 681.86 mi (1,097.35 km) |
| Grevena to Cadelbosco di Sopra | 639.19 mi (1,028.68 km) |
| Grevena to Cadoneghe | 607.01 mi (976.90 km) |
| Grevena to Cagli | 511.09 mi (822.52 km) |
| Grevena to Cagliari | 657.30 mi (1,057.82 km) |
| Grevena to Cairo Montenotte | 735.12 mi (1,183.07 km) |
| Grevena to Caivano | 379.00 mi (609.95 km) |
| Grevena to Calcinaia | 608.53 mi (979.33 km) |
| Grevena to Calcinato | 669.74 mi (1,077.85 km) |
| Grevena to Calderara di Reno | 603.73 mi (971.61 km) |
| Grevena to Caldogno | 630.43 mi (1,014.57 km) |
| Grevena to Calenzano | 587.69 mi (945.80 km) |
| Grevena to Calolziocorte | 722.65 mi (1,163.00 km) |
| Grevena to Caltagirone | 421.60 mi (678.49 km) |
