| Gien to Ciampino | 636.02 mi (1,023.57 km) |
| Gien to Cicciano | 748.69 mi (1,204.90 km) |
| Gien to Cingoli | 592.85 mi (954.09 km) |
| Gien to Cinisello Balsamo | 346.06 mi (556.93 km) |
| Gien to Cinisi | 843.68 mi (1,357.77 km) |
| Gien to Cirie | 291.48 mi (469.09 km) |
| Gien to Ciro Marina | 924.17 mi (1,487.31 km) |
| Gien to Cislago | 332.15 mi (534.54 km) |
| Gien to Cisterna di Latina | 654.51 mi (1,053.33 km) |
| Gien to Cisternino | 874.83 mi (1,407.90 km) |
| Gien to Citta di Castello | 549.02 mi (883.57 km) |
| Gien to Citta Sant'Angelo | 661.21 mi (1,064.11 km) |
| Gien to Cittadella | 456.33 mi (734.39 km) |
| Gien to Cittanova | 935.20 mi (1,505.07 km) |
| Gien to Cividale del Friuli | 521.61 mi (839.45 km) |
