| Etterbeek to Ostend | 69.15 mi (111.29 km) |
| Etterbeek to Oud-Heverlee | 12.37 mi (19.90 km) |
| Etterbeek to Oud-Turnhout | 42.36 mi (68.16 km) |
| Etterbeek to Oudenaarde | 34.19 mi (55.03 km) |
| Etterbeek to Oudenburg | 64.82 mi (104.31 km) |
| Etterbeek to Oupeye | 55.72 mi (89.67 km) |
| Etterbeek to Overijse | 7.40 mi (11.92 km) |
| Etterbeek to Overpelt | 52.14 mi (83.91 km) |
| Etterbeek to Paal | 37.20 mi (59.87 km) |
| Etterbeek to Peer | 50.95 mi (81.99 km) |
| Etterbeek to Pepinster | 65.38 mi (105.21 km) |
| Etterbeek to Peruwelz | 41.30 mi (66.46 km) |
| Etterbeek to Perwez | 23.78 mi (38.27 km) |
| Etterbeek to Philippeville | 44.37 mi (71.40 km) |
| Etterbeek to Plombieres | 68.79 mi (110.70 km) |
