| Cascais to Chivasso | 993.13 mi (1,598.30 km) |
| Cascais to Ciampino | 1,177.23 mi (1,894.57 km) |
| Cascais to Cicciano | 1,276.28 mi (2,053.98 km) |
| Cascais to Cingoli | 1,218.66 mi (1,961.24 km) |
| Cascais to Cinisello Balsamo | 1,062.26 mi (1,709.55 km) |
| Cascais to Cinisi | 1,216.16 mi (1,957.22 km) |
| Cascais to Cirie | 981.21 mi (1,579.10 km) |
| Cascais to Ciro Marina | 1,420.24 mi (2,285.65 km) |
| Cascais to Cislago | 1,053.31 mi (1,695.14 km) |
| Cascais to Cisterna di Latina | 1,188.31 mi (1,912.40 km) |
| Cascais to Cisternino | 1,428.31 mi (2,298.64 km) |
| Cascais to Citta di Castello | 1,171.27 mi (1,884.98 km) |
| Cascais to Citta Sant'Angelo | 1,254.54 mi (2,018.99 km) |
| Cascais to Cittadella | 1,182.33 mi (1,902.77 km) |
| Cascais to Cittanova | 1,374.13 mi (2,211.44 km) |
