| Royal Leamington Spa to Opwijk | 261.78 mi (421.30 km) |
| Royal Leamington Spa to Ostend | 204.29 mi (328.77 km) |
| Royal Leamington Spa to Oud-Heverlee | 284.77 mi (458.30 km) |
| Royal Leamington Spa to Oud-Turnhout | 286.50 mi (461.07 km) |
| Royal Leamington Spa to Oudenaarde | 241.99 mi (389.44 km) |
| Royal Leamington Spa to Oudenburg | 208.65 mi (335.78 km) |
| Royal Leamington Spa to Oupeye | 327.47 mi (527.01 km) |
| Royal Leamington Spa to Overijse | 280.82 mi (451.94 km) |
| Royal Leamington Spa to Overpelt | 306.42 mi (493.14 km) |
| Royal Leamington Spa to Paal | 300.17 mi (483.07 km) |
| Royal Leamington Spa to Peer | 309.67 mi (498.36 km) |
| Royal Leamington Spa to Pepinster | 338.28 mi (544.41 km) |
| Royal Leamington Spa to Peruwelz | 252.41 mi (406.21 km) |
| Royal Leamington Spa to Perwez | 296.62 mi (477.37 km) |
| Royal Leamington Spa to Philippeville | 300.20 mi (483.12 km) |
