| Bilbao to Cascais | 462.16 mi (743.78 km) |
| Bilbao to Castelo Branco | 335.33 mi (539.67 km) |
| Bilbao to Castro Daire | 304.09 mi (489.39 km) |
| Bilbao to Celorico de Basto | 289.78 mi (466.36 km) |
| Bilbao to Chamusca | 394.98 mi (635.66 km) |
| Bilbao to Chaves | 254.21 mi (409.12 km) |
| Bilbao to Cinfaes | 305.47 mi (491.61 km) |
| Bilbao to Coimbra | 353.24 mi (568.48 km) |
| Bilbao to Condeixa-a-Nova | 360.23 mi (579.73 km) |
| Bilbao to Corroios | 456.39 mi (734.49 km) |
| Bilbao to Coruche | 416.18 mi (669.77 km) |
| Bilbao to Costa de Caparica | 458.05 mi (737.17 km) |
| Bilbao to Covilha | 312.68 mi (503.22 km) |
| Bilbao to Eiras | 351.70 mi (566.00 km) |
| Bilbao to Elvas | 374.70 mi (603.03 km) |
