| Sonneberg to Opwijk | 308.71 mi (496.83 km) |
| Sonneberg to Ostend | 365.09 mi (587.55 km) |
| Sonneberg to Oud-Heverlee | 286.97 mi (461.83 km) |
| Sonneberg to Oud-Turnhout | 277.88 mi (447.21 km) |
| Sonneberg to Oudenaarde | 333.49 mi (536.70 km) |
| Sonneberg to Oudenburg | 361.30 mi (581.46 km) |
| Sonneberg to Oupeye | 243.81 mi (392.37 km) |
| Sonneberg to Overijse | 292.55 mi (470.82 km) |
| Sonneberg to Overpelt | 258.15 mi (415.45 km) |
| Sonneberg to Paal | 266.55 mi (428.96 km) |
| Sonneberg to Peer | 255.52 mi (411.21 km) |
| Sonneberg to Pepinster | 235.76 mi (379.41 km) |
| Sonneberg to Peruwelz | 333.80 mi (537.21 km) |
| Sonneberg to Perwez | 279.78 mi (450.26 km) |
| Sonneberg to Philippeville | 292.27 mi (470.36 km) |
