| Bad Sassendorf to Opwijk | 177.34 mi (285.40 km) |
| Bad Sassendorf to Ostend | 227.46 mi (366.06 km) |
| Bad Sassendorf to Oud-Heverlee | 160.10 mi (257.65 km) |
| Bad Sassendorf to Oud-Turnhout | 138.29 mi (222.56 km) |
| Bad Sassendorf to Oudenaarde | 203.99 mi (328.29 km) |
| Bad Sassendorf to Oudenburg | 224.45 mi (361.22 km) |
| Bad Sassendorf to Oupeye | 124.96 mi (201.11 km) |
| Bad Sassendorf to Overijse | 166.76 mi (268.38 km) |
| Bad Sassendorf to Overpelt | 121.21 mi (195.06 km) |
| Bad Sassendorf to Paal | 134.64 mi (216.69 km) |
| Bad Sassendorf to Peer | 121.11 mi (194.91 km) |
| Bad Sassendorf to Pepinster | 123.84 mi (199.30 km) |
| Bad Sassendorf to Peruwelz | 212.23 mi (341.56 km) |
| Bad Sassendorf to Perwez | 159.78 mi (257.14 km) |
| Bad Sassendorf to Philippeville | 184.30 mi (296.61 km) |
