| Boscoreale to Opwijk | 859.76 mi (1,383.65 km) |
| Boscoreale to Ostend | 908.94 mi (1,462.79 km) |
| Boscoreale to Oud-Heverlee | 839.45 mi (1,350.97 km) |
| Boscoreale to Oud-Turnhout | 858.02 mi (1,380.86 km) |
| Boscoreale to Oudenaarde | 869.90 mi (1,399.97 km) |
| Boscoreale to Oudenburg | 904.42 mi (1,455.53 km) |
| Boscoreale to Oupeye | 807.14 mi (1,298.97 km) |
| Boscoreale to Overijse | 840.33 mi (1,352.38 km) |
| Boscoreale to Overpelt | 841.62 mi (1,354.45 km) |
| Boscoreale to Paal | 837.66 mi (1,348.08 km) |
| Boscoreale to Peer | 835.94 mi (1,345.31 km) |
| Boscoreale to Pepinster | 794.77 mi (1,279.05 km) |
| Boscoreale to Peruwelz | 853.15 mi (1,373.01 km) |
| Boscoreale to Perwez | 824.06 mi (1,326.20 km) |
| Boscoreale to Philippeville | 808.65 mi (1,301.40 km) |
