| Bilbao to Chivasso | 551.24 mi (887.14 km) |
| Bilbao to Ciampino | 795.64 mi (1,280.45 km) |
| Bilbao to Cicciano | 906.91 mi (1,459.54 km) |
| Bilbao to Cingoli | 810.21 mi (1,303.91 km) |
| Bilbao to Cinisello Balsamo | 619.18 mi (996.48 km) |
| Bilbao to Cinisi | 908.02 mi (1,461.31 km) |
| Bilbao to Cirie | 538.08 mi (865.95 km) |
| Bilbao to Ciro Marina | 1,071.81 mi (1,724.92 km) |
| Bilbao to Cislago | 608.64 mi (979.51 km) |
| Bilbao to Cisterna di Latina | 810.36 mi (1,304.14 km) |
| Bilbao to Cisternino | 1,057.05 mi (1,701.15 km) |
| Bilbao to Citta di Castello | 761.02 mi (1,224.75 km) |
| Bilbao to Citta Sant'Angelo | 859.32 mi (1,382.95 km) |
| Bilbao to Cittadella | 742.80 mi (1,195.42 km) |
| Bilbao to Cittanova | 1,047.51 mi (1,685.81 km) |
