| Grevena to Castelli Calepio | 697.38 mi (1,122.32 km) |
| Grevena to Castelnovo ne' Monti | 638.19 mi (1,027.06 km) |
| Grevena to Castelnuovo Berardenga | 558.75 mi (899.22 km) |
| Grevena to Castelnuovo di Porto | 485.55 mi (781.42 km) |
| Grevena to Castelnuovo di Verona | 654.13 mi (1,052.72 km) |
| Grevena to Castelnuovo Rangone | 617.86 mi (994.35 km) |
| Grevena to Castelvetrano | 492.89 mi (793.23 km) |
| Grevena to Castelvetro di Modena | 615.60 mi (990.71 km) |
| Grevena to Castenaso | 593.00 mi (954.35 km) |
| Grevena to Castenedolo | 675.13 mi (1,086.52 km) |
| Grevena to Castiglion Fiorentino | 539.21 mi (867.77 km) |
| Grevena to Castiglione del Lago | 528.09 mi (849.87 km) |
| Grevena to Castiglione delle Stiviere | 664.16 mi (1,068.86 km) |
| Grevena to Castrolibero | 282.87 mi (455.24 km) |
| Grevena to Castrovillari | 277.46 mi (446.53 km) |
