| Newport Pagnell to Oerlinghausen | 398.95 mi (642.04 km) |
| Newport Pagnell to Oestrich-Winkel | 405.09 mi (651.93 km) |
| Newport Pagnell to Offenburg | 456.30 mi (734.34 km) |
| Newport Pagnell to Oftersheim | 447.79 mi (720.64 km) |
| Newport Pagnell to Ohrdruf | 500.21 mi (805.01 km) |
| Newport Pagnell to Ohringen | 489.73 mi (788.14 km) |
| Newport Pagnell to Olbernhau | 613.06 mi (986.62 km) |
| Newport Pagnell to Olching | 595.90 mi (959.01 km) |
| Newport Pagnell to Oldenburg | 381.65 mi (614.20 km) |
| Newport Pagnell to Oldenburg in Holstein | 503.46 mi (810.24 km) |
| Newport Pagnell to Olfen | 346.30 mi (557.32 km) |
| Newport Pagnell to Olpe | 374.69 mi (603.00 km) |
| Newport Pagnell to Olsberg | 397.04 mi (638.97 km) |
| Newport Pagnell to Oranienburg | 589.06 mi (948.00 km) |
| Newport Pagnell to Ortenberg | 439.30 mi (706.98 km) |
