| Sonthofen to Opwijk | 363.81 mi (585.49 km) |
| Sonthofen to Ostend | 418.48 mi (673.48 km) |
| Sonthofen to Oud-Heverlee | 341.67 mi (549.86 km) |
| Sonthofen to Oud-Turnhout | 354.32 mi (570.23 km) |
| Sonthofen to Oudenaarde | 379.38 mi (610.55 km) |
| Sonthofen to Oudenburg | 413.94 mi (666.17 km) |
| Sonthofen to Oupeye | 304.28 mi (489.69 km) |
| Sonthofen to Overijse | 343.98 mi (553.58 km) |
| Sonthofen to Overpelt | 336.44 mi (541.45 km) |
| Sonthofen to Paal | 334.93 mi (539.02 km) |
| Sonthofen to Peer | 331.09 mi (532.84 km) |
| Sonthofen to Pepinster | 291.99 mi (469.92 km) |
| Sonthofen to Peruwelz | 367.35 mi (591.19 km) |
| Sonthofen to Perwez | 327.48 mi (527.02 km) |
| Sonthofen to Philippeville | 319.65 mi (514.43 km) |
