| Bilbao to Castrovillari | 1,014.74 mi (1,633.07 km) |
| Bilbao to Catania | 1,025.51 mi (1,650.40 km) |
| Bilbao to Catanzaro | 1,057.66 mi (1,702.13 km) |
| Bilbao to Cattolica | 783.60 mi (1,261.08 km) |
| Bilbao to Cava de' Tirreni | 920.46 mi (1,481.34 km) |
| Bilbao to Cavallino | 1,103.94 mi (1,776.61 km) |
| Bilbao to Cavarzere | 753.43 mi (1,212.52 km) |
| Bilbao to Cave | 812.15 mi (1,307.03 km) |
| Bilbao to Cavriago | 675.66 mi (1,087.37 km) |
| Bilbao to Cavriglia | 722.72 mi (1,163.11 km) |
| Bilbao to Cazzago San Martino | 658.11 mi (1,059.12 km) |
| Bilbao to Ceccano | 836.13 mi (1,345.62 km) |
| Bilbao to Cecina | 675.26 mi (1,086.73 km) |
| Bilbao to Cefalu | 956.44 mi (1,539.24 km) |
| Bilbao to Ceglie Messapico | 1,062.02 mi (1,709.16 km) |
