| Bilbao to Casamassima | 1,026.98 mi (1,652.76 km) |
| Bilbao to Casandrino | 893.33 mi (1,437.68 km) |
| Bilbao to Casapulla | 892.50 mi (1,436.34 km) |
| Bilbao to Casarano | 1,108.68 mi (1,784.25 km) |
| Bilbao to Casatenovo | 625.63 mi (1,006.85 km) |
| Bilbao to Casciana Terme | 679.46 mi (1,093.48 km) |
| Bilbao to Cascina | 675.51 mi (1,087.13 km) |
| Bilbao to Caselle Torinese | 539.54 mi (868.30 km) |
| Bilbao to Caserta | 895.01 mi (1,440.38 km) |
| Bilbao to Casier | 767.55 mi (1,235.26 km) |
| Bilbao to Casorate Primo | 606.85 mi (976.64 km) |
| Bilbao to Casoria | 896.48 mi (1,442.74 km) |
| Bilbao to Cassano al Ionio | 1,021.35 mi (1,643.71 km) |
| Bilbao to Cassano d'Adda | 633.27 mi (1,019.14 km) |
| Bilbao to Cassano delle Murge | 1,020.68 mi (1,642.62 km) |
