| Salzwedel to Opwijk | 324.04 mi (521.49 km) |
| Salzwedel to Ostend | 367.13 mi (590.84 km) |
| Salzwedel to Oud-Heverlee | 309.70 mi (498.42 km) |
| Salzwedel to Oud-Turnhout | 282.34 mi (454.38 km) |
| Salzwedel to Oudenaarde | 350.40 mi (563.91 km) |
| Salzwedel to Oudenburg | 364.95 mi (587.33 km) |
| Salzwedel to Oupeye | 277.94 mi (447.30 km) |
| Salzwedel to Overijse | 316.47 mi (509.31 km) |
| Salzwedel to Overpelt | 268.46 mi (432.05 km) |
| Salzwedel to Paal | 283.54 mi (456.31 km) |
| Salzwedel to Peer | 269.74 mi (434.10 km) |
| Salzwedel to Pepinster | 277.43 mi (446.48 km) |
| Salzwedel to Peruwelz | 361.78 mi (582.22 km) |
| Salzwedel to Perwez | 311.49 mi (501.29 km) |
| Salzwedel to Philippeville | 337.47 mi (543.10 km) |
