| East Niles to Octeville | 5,425.80 mi (8,731.97 km) |
| East Niles to Oignies | 5,533.91 mi (8,905.97 km) |
| East Niles to Oissel | 5,528.68 mi (8,897.55 km) |
| East Niles to Olivet | 5,626.67 mi (9,055.26 km) |
| East Niles to Ollioules | 5,994.76 mi (9,647.64 km) |
| East Niles to Olonne-sur-Mer | 5,565.61 mi (8,956.98 km) |
| East Niles to Oloron-Sainte-Marie | 5,765.29 mi (9,278.34 km) |
| East Niles to Onet Village | 5,821.85 mi (9,369.35 km) |
| East Niles to Onnaing | 5,556.55 mi (8,942.41 km) |
| East Niles to Orange | 5,908.84 mi (9,509.36 km) |
| East Niles to Orchies | 5,541.37 mi (8,917.98 km) |
| East Niles to Orleans | 5,625.07 mi (9,052.67 km) |
| East Niles to Orly | 5,599.64 mi (9,011.76 km) |
| East Niles to Ormesson-sur-Marne | 5,602.26 mi (9,015.96 km) |
| East Niles to Orsay | 5,595.28 mi (9,004.73 km) |
