| Bierbeek to Novi di Modena | 498.91 mi (802.92 km) |
| Bierbeek to Novi Ligure | 459.09 mi (738.84 km) |
| Bierbeek to Nuoro | 759.07 mi (1,221.60 km) |
| Bierbeek to Occhiobello | 515.84 mi (830.16 km) |
| Bierbeek to Oderzo | 497.43 mi (800.54 km) |
| Bierbeek to Oggiono | 407.38 mi (655.62 km) |
| Bierbeek to Olbia | 721.63 mi (1,161.35 km) |
| Bierbeek to Oleggio | 402.89 mi (648.39 km) |
| Bierbeek to Olgiate Comasco | 398.59 mi (641.47 km) |
| Bierbeek to Olgiate Olona | 406.02 mi (653.43 km) |
| Bierbeek to Omegna | 380.87 mi (612.95 km) |
| Bierbeek to Opera | 428.70 mi (689.92 km) |
| Bierbeek to Oppeano | 483.29 mi (777.78 km) |
| Bierbeek to Orbassano | 422.40 mi (679.79 km) |
| Bierbeek to Orbetello | 655.05 mi (1,054.19 km) |
