| Neuwied to Octeville | 407.63 mi (656.02 km) |
| Neuwied to Oignies | 196.56 mi (316.33 km) |
| Neuwied to Oissel | 293.25 mi (471.94 km) |
| Neuwied to Olivet | 307.38 mi (494.69 km) |
| Neuwied to Ollioules | 509.36 mi (819.74 km) |
| Neuwied to Olonne-sur-Mer | 500.64 mi (805.70 km) |
| Neuwied to Oloron-Sainte-Marie | 628.03 mi (1,010.72 km) |
| Neuwied to Onet Village | 476.53 mi (766.91 km) |
| Neuwied to Onnaing | 170.12 mi (273.78 km) |
| Neuwied to Orange | 451.96 mi (727.36 km) |
| Neuwied to Orchies | 185.53 mi (298.59 km) |
| Neuwied to Orleans | 305.46 mi (491.60 km) |
| Neuwied to Orly | 255.06 mi (410.49 km) |
| Neuwied to Ormesson-sur-Marne | 247.87 mi (398.90 km) |
| Neuwied to Orsay | 264.79 mi (426.13 km) |
