| Boortmeerbeek to Ostend | 73.40 mi (118.13 km) |
| Boortmeerbeek to Oud-Heverlee | 11.24 mi (18.09 km) |
| Boortmeerbeek to Oud-Turnhout | 29.27 mi (47.10 km) |
| Boortmeerbeek to Oudenaarde | 43.10 mi (69.37 km) |
| Boortmeerbeek to Oudenburg | 69.39 mi (111.67 km) |
| Boortmeerbeek to Oupeye | 50.66 mi (81.52 km) |
| Boortmeerbeek to Overijse | 13.90 mi (22.36 km) |
| Boortmeerbeek to Overpelt | 40.25 mi (64.78 km) |
| Boortmeerbeek to Paal | 26.63 mi (42.86 km) |
| Boortmeerbeek to Peer | 39.88 mi (64.18 km) |
| Boortmeerbeek to Pepinster | 61.74 mi (99.35 km) |
| Boortmeerbeek to Peruwelz | 53.73 mi (86.48 km) |
| Boortmeerbeek to Perwez | 27.08 mi (43.59 km) |
| Boortmeerbeek to Philippeville | 54.13 mi (87.11 km) |
| Boortmeerbeek to Plombieres | 62.75 mi (100.99 km) |
