| Bilbao to Chojnice | 1,175.99 mi (1,892.58 km) |
| Bilbao to Chojnow | 1,038.52 mi (1,671.34 km) |
| Bilbao to Chorzow | 1,138.04 mi (1,831.50 km) |
| Bilbao to Choszczno | 1,081.68 mi (1,740.79 km) |
| Bilbao to Chrzanow | 1,153.91 mi (1,857.03 km) |
| Bilbao to Ciechanow | 1,265.62 mi (2,036.83 km) |
| Bilbao to Ciechocinek | 1,195.39 mi (1,923.80 km) |
| Bilbao to Cieszyn | 1,113.95 mi (1,792.72 km) |
| Bilbao to Czarna Bialostocka | 1,379.05 mi (2,219.36 km) |
| Bilbao to Czarnkow | 1,113.57 mi (1,792.12 km) |
| Bilbao to Czechowice-Dziedzice | 1,132.98 mi (1,823.36 km) |
| Bilbao to Czeladz | 1,144.34 mi (1,841.63 km) |
| Bilbao to Czersk Pomorski | 1,194.24 mi (1,921.94 km) |
| Bilbao to Czestochowa | 1,155.44 mi (1,859.50 km) |
| Bilbao to Czluchow | 1,168.34 mi (1,880.26 km) |
