| Nottingham to Opwijk | 265.23 mi (426.85 km) |
| Nottingham to Ostend | 209.93 mi (337.85 km) |
| Nottingham to Oud-Heverlee | 287.92 mi (463.36 km) |
| Nottingham to Oud-Turnhout | 283.51 mi (456.26 km) |
| Nottingham to Oudenaarde | 249.17 mi (400.99 km) |
| Nottingham to Oudenburg | 214.48 mi (345.17 km) |
| Nottingham to Oupeye | 328.74 mi (529.05 km) |
| Nottingham to Overijse | 284.95 mi (458.59 km) |
| Nottingham to Overpelt | 303.38 mi (488.25 km) |
| Nottingham to Paal | 299.59 mi (482.15 km) |
| Nottingham to Peer | 307.38 mi (494.68 km) |
| Nottingham to Pepinster | 340.32 mi (547.69 km) |
| Nottingham to Peruwelz | 263.27 mi (423.70 km) |
| Nottingham to Perwez | 301.34 mi (484.95 km) |
| Nottingham to Philippeville | 309.83 mi (498.63 km) |
