| Niceville to Octeville | 4,426.87 mi (7,124.36 km) |
| Niceville to Oignies | 4,602.78 mi (7,407.45 km) |
| Niceville to Oissel | 4,549.53 mi (7,321.76 km) |
| Niceville to Olivet | 4,619.17 mi (7,433.84 km) |
| Niceville to Ollioules | 4,921.06 mi (7,919.69 km) |
| Niceville to Olonne-sur-Mer | 4,487.63 mi (7,222.14 km) |
| Niceville to Oloron-Sainte-Marie | 4,619.74 mi (7,434.75 km) |
| Niceville to Onet Village | 4,738.40 mi (7,625.73 km) |
| Niceville to Onnaing | 4,629.67 mi (7,450.74 km) |
| Niceville to Orange | 4,845.49 mi (7,798.07 km) |
| Niceville to Orchies | 4,612.98 mi (7,423.87 km) |
| Niceville to Orleans | 4,618.60 mi (7,432.92 km) |
| Niceville to Orly | 4,619.04 mi (7,433.62 km) |
| Niceville to Ormesson-sur-Marne | 4,624.22 mi (7,441.97 km) |
| Niceville to Orsay | 4,611.37 mi (7,421.29 km) |
