| Grays to Chivasso | 555.28 mi (893.64 km) |
| Grays to Ciampino | 884.02 mi (1,422.69 km) |
| Grays to Cicciano | 990.66 mi (1,594.32 km) |
| Grays to Cingoli | 820.49 mi (1,320.45 km) |
| Grays to Cinisello Balsamo | 576.32 mi (927.49 km) |
| Grays to Cinisi | 1,108.77 mi (1,784.40 km) |
| Grays to Cirie | 544.68 mi (876.58 km) |
| Grays to Ciro Marina | 1,162.17 mi (1,870.34 km) |
| Grays to Cislago | 563.14 mi (906.29 km) |
| Grays to Cisterna di Latina | 902.65 mi (1,452.67 km) |
| Grays to Cisternino | 1,100.55 mi (1,771.17 km) |
| Grays to Citta di Castello | 783.17 mi (1,260.39 km) |
| Grays to Citta Sant'Angelo | 892.35 mi (1,436.09 km) |
| Grays to Cittadella | 659.24 mi (1,060.95 km) |
| Grays to Cittanova | 1,185.03 mi (1,907.12 km) |
