| Bilbao to Noventa Vicentina | 727.78 mi (1,171.24 km) |
| Bilbao to Novi di Modena | 694.60 mi (1,117.85 km) |
| Bilbao to Novi Ligure | 590.53 mi (950.36 km) |
| Bilbao to Nuoro | 662.59 mi (1,066.34 km) |
| Bilbao to Occhiobello | 727.94 mi (1,171.51 km) |
| Bilbao to Oderzo | 777.92 mi (1,251.93 km) |
| Bilbao to Oggiono | 628.61 mi (1,011.64 km) |
| Bilbao to Olbia | 656.54 mi (1,056.60 km) |
| Bilbao to Oleggio | 592.16 mi (952.99 km) |
| Bilbao to Olgiate Comasco | 610.54 mi (982.58 km) |
| Bilbao to Olgiate Olona | 604.46 mi (972.79 km) |
| Bilbao to Omegna | 585.79 mi (942.74 km) |
| Bilbao to Opera | 617.19 mi (993.27 km) |
| Bilbao to Oppeano | 710.99 mi (1,144.22 km) |
| Bilbao to Orbassano | 532.24 mi (856.56 km) |
