| Schaffhausen to Opwijk | 301.70 mi (485.54 km) |
| Schaffhausen to Ostend | 353.62 mi (569.10 km) |
| Schaffhausen to Oud-Heverlee | 280.72 mi (451.77 km) |
| Schaffhausen to Oud-Turnhout | 298.68 mi (480.68 km) |
| Schaffhausen to Oudenaarde | 314.27 mi (505.77 km) |
| Schaffhausen to Oudenburg | 349.06 mi (561.76 km) |
| Schaffhausen to Oupeye | 247.79 mi (398.78 km) |
| Schaffhausen to Overijse | 282.03 mi (453.88 km) |
| Schaffhausen to Overpelt | 282.62 mi (454.83 km) |
| Schaffhausen to Paal | 278.27 mi (447.83 km) |
| Schaffhausen to Peer | 276.86 mi (445.56 km) |
| Schaffhausen to Pepinster | 235.43 mi (378.88 km) |
| Schaffhausen to Peruwelz | 299.96 mi (482.74 km) |
| Schaffhausen to Perwez | 265.60 mi (427.44 km) |
| Schaffhausen to Philippeville | 253.24 mi (407.55 km) |
