| Billdal to Noventa Vicentina | 850.02 mi (1,367.97 km) |
| Billdal to Novi di Modena | 877.90 mi (1,412.84 km) |
| Billdal to Novi Ligure | 896.24 mi (1,442.37 km) |
| Billdal to Nuoro | 1,198.61 mi (1,928.97 km) |
| Billdal to Occhiobello | 874.97 mi (1,408.13 km) |
| Billdal to Oderzo | 815.82 mi (1,312.93 km) |
| Billdal to Oggiono | 822.62 mi (1,323.88 km) |
| Billdal to Olbia | 1,156.58 mi (1,861.34 km) |
| Billdal to Oleggio | 839.74 mi (1,351.43 km) |
| Billdal to Olgiate Comasco | 824.94 mi (1,327.62 km) |
| Billdal to Olgiate Olona | 835.76 mi (1,345.02 km) |
| Billdal to Omegna | 822.43 mi (1,323.57 km) |
| Billdal to Opera | 850.83 mi (1,369.28 km) |
| Billdal to Oppeano | 849.29 mi (1,366.81 km) |
| Billdal to Orbassano | 888.97 mi (1,430.65 km) |
