| Roelofarendsveen to Opwijk | 87.37 mi (140.62 km) |
| Roelofarendsveen to Ostend | 99.57 mi (160.24 km) |
| Roelofarendsveen to Oud-Heverlee | 94.44 mi (151.99 km) |
| Roelofarendsveen to Oud-Turnhout | 62.84 mi (101.13 km) |
| Roelofarendsveen to Oudenaarde | 103.31 mi (166.26 km) |
| Roelofarendsveen to Oudenburg | 99.13 mi (159.54 km) |
| Roelofarendsveen to Oupeye | 111.86 mi (180.02 km) |
| Roelofarendsveen to Overijse | 97.98 mi (157.68 km) |
| Roelofarendsveen to Overpelt | 75.77 mi (121.93 km) |
| Roelofarendsveen to Paal | 83.48 mi (134.34 km) |
| Roelofarendsveen to Peer | 81.69 mi (131.46 km) |
| Roelofarendsveen to Pepinster | 123.85 mi (199.31 km) |
| Roelofarendsveen to Peruwelz | 124.81 mi (200.87 km) |
| Roelofarendsveen to Perwez | 109.17 mi (175.68 km) |
| Roelofarendsveen to Philippeville | 138.23 mi (222.47 km) |
