| Bad Soden-Salmunster to Opwijk | 232.28 mi (373.81 km) |
| Bad Soden-Salmunster to Ostend | 289.45 mi (465.83 km) |
| Bad Soden-Salmunster to Oud-Heverlee | 209.98 mi (337.93 km) |
| Bad Soden-Salmunster to Oud-Turnhout | 204.70 mi (329.43 km) |
| Bad Soden-Salmunster to Oudenaarde | 256.25 mi (412.39 km) |
| Bad Soden-Salmunster to Oudenburg | 285.48 mi (459.44 km) |
| Bad Soden-Salmunster to Oupeye | 166.49 mi (267.94 km) |
| Bad Soden-Salmunster to Overijse | 215.25 mi (346.41 km) |
| Bad Soden-Salmunster to Overpelt | 184.73 mi (297.30 km) |
| Bad Soden-Salmunster to Paal | 191.28 mi (307.84 km) |
| Bad Soden-Salmunster to Peer | 181.37 mi (291.89 km) |
| Bad Soden-Salmunster to Pepinster | 157.65 mi (253.71 km) |
| Bad Soden-Salmunster to Peruwelz | 255.28 mi (410.83 km) |
| Bad Soden-Salmunster to Perwez | 201.76 mi (324.70 km) |
| Bad Soden-Salmunster to Philippeville | 212.89 mi (342.62 km) |
