| Barbastro to Noventa Vicentina | 612.05 mi (985.00 km) |
| Barbastro to Novi di Modena | 574.71 mi (924.91 km) |
| Barbastro to Novi Ligure | 473.37 mi (761.82 km) |
| Barbastro to Nuoro | 493.05 mi (793.49 km) |
| Barbastro to Occhiobello | 607.28 mi (977.32 km) |
| Barbastro to Oderzo | 666.83 mi (1,073.16 km) |
| Barbastro to Oggiono | 526.62 mi (847.51 km) |
| Barbastro to Olbia | 491.11 mi (790.36 km) |
| Barbastro to Oleggio | 490.02 mi (788.61 km) |
| Barbastro to Olgiate Comasco | 510.12 mi (820.96 km) |
| Barbastro to Olgiate Olona | 501.84 mi (807.63 km) |
| Barbastro to Omegna | 489.60 mi (787.93 km) |
| Barbastro to Opera | 509.10 mi (819.32 km) |
| Barbastro to Oppeano | 596.22 mi (959.52 km) |
| Barbastro to Orbassano | 424.00 mi (682.37 km) |
