| Loviisa to Opwijk | 1,071.43 mi (1,724.30 km) |
| Loviisa to Ostend | 1,097.25 mi (1,765.85 km) |
| Loviisa to Oud-Heverlee | 1,063.64 mi (1,711.76 km) |
| Loviisa to Oud-Turnhout | 1,029.96 mi (1,657.56 km) |
| Loviisa to Oudenaarde | 1,094.87 mi (1,762.02 km) |
| Loviisa to Oudenburg | 1,096.82 mi (1,765.17 km) |
| Loviisa to Oupeye | 1,041.22 mi (1,675.67 km) |
| Loviisa to Overijse | 1,070.14 mi (1,722.22 km) |
| Loviisa to Overpelt | 1,022.02 mi (1,644.78 km) |
| Loviisa to Paal | 1,038.20 mi (1,670.82 km) |
| Loviisa to Peer | 1,025.15 mi (1,649.82 km) |
| Loviisa to Pepinster | 1,043.49 mi (1,679.33 km) |
| Loviisa to Peruwelz | 1,112.04 mi (1,789.66 km) |
| Loviisa to Perwez | 1,069.86 mi (1,721.77 km) |
| Loviisa to Philippeville | 1,099.43 mi (1,769.37 km) |
