| Bilbao to Alesd | 1,255.43 mi (2,020.42 km) |
| Bilbao to Alexandria | 1,407.48 mi (2,265.12 km) |
| Bilbao to Arad | 1,202.04 mi (1,934.49 km) |
| Bilbao to Avrig | 1,349.64 mi (2,172.04 km) |
| Bilbao to Babadag | 1,565.86 mi (2,520.00 km) |
| Bilbao to Bacau | 1,468.87 mi (2,363.91 km) |
| Bilbao to Baia Mare | 1,313.21 mi (2,113.40 km) |
| Bilbao to Baia-Sprie | 1,318.79 mi (2,122.39 km) |
| Bilbao to Baicoi | 1,425.01 mi (2,293.32 km) |
| Bilbao to Bailesti | 1,309.29 mi (2,107.11 km) |
| Bilbao to Bals | 1,343.53 mi (2,162.20 km) |
| Bilbao to Baraolt | 1,407.40 mi (2,265.00 km) |
| Bilbao to Barlad | 1,505.72 mi (2,423.23 km) |
| Bilbao to Beclean | 1,339.52 mi (2,155.75 km) |
| Bilbao to Beius | 1,252.15 mi (2,015.15 km) |
