| Salaspils to Opwijk | 911.67 mi (1,467.20 km) |
| Salaspils to Ostend | 947.55 mi (1,524.93 km) |
| Salaspils to Oud-Heverlee | 899.63 mi (1,447.81 km) |
| Salaspils to Oud-Turnhout | 869.40 mi (1,399.17 km) |
| Salaspils to Oudenaarde | 937.20 mi (1,508.29 km) |
| Salaspils to Oudenburg | 946.20 mi (1,522.76 km) |
| Salaspils to Oupeye | 870.09 mi (1,400.28 km) |
| Salaspils to Overijse | 906.38 mi (1,458.68 km) |
| Salaspils to Overpelt | 857.75 mi (1,380.41 km) |
| Salaspils to Paal | 873.42 mi (1,405.63 km) |
| Salaspils to Peer | 859.72 mi (1,383.59 km) |
| Salaspils to Pepinster | 869.87 mi (1,399.92 km) |
| Salaspils to Peruwelz | 950.98 mi (1,530.46 km) |
| Salaspils to Perwez | 902.78 mi (1,452.88 km) |
| Salaspils to Philippeville | 929.64 mi (1,496.10 km) |
