| Bad Sooden-Allendorf to Opwijk | 252.40 mi (406.19 km) |
| Bad Sooden-Allendorf to Ostend | 305.37 mi (491.45 km) |
| Bad Sooden-Allendorf to Oud-Heverlee | 232.92 mi (374.84 km) |
| Bad Sooden-Allendorf to Oud-Turnhout | 215.97 mi (347.57 km) |
| Bad Sooden-Allendorf to Oudenaarde | 278.68 mi (448.49 km) |
| Bad Sooden-Allendorf to Oudenburg | 302.08 mi (486.15 km) |
| Bad Sooden-Allendorf to Oupeye | 192.84 mi (310.35 km) |
| Bad Sooden-Allendorf to Overijse | 239.25 mi (385.04 km) |
| Bad Sooden-Allendorf to Overpelt | 197.51 mi (317.87 km) |
| Bad Sooden-Allendorf to Paal | 209.08 mi (336.49 km) |
| Bad Sooden-Allendorf to Peer | 196.32 mi (315.95 km) |
| Bad Sooden-Allendorf to Pepinster | 188.07 mi (302.67 km) |
| Bad Sooden-Allendorf to Peruwelz | 283.77 mi (456.69 km) |
| Bad Sooden-Allendorf to Perwez | 229.46 mi (369.29 km) |
| Bad Sooden-Allendorf to Philippeville | 249.01 mi (400.74 km) |
