| Ephrata to Octeville | 3,553.40 mi (5,718.65 km) |
| Ephrata to Oignies | 3,725.25 mi (5,995.22 km) |
| Ephrata to Oissel | 3,675.24 mi (5,914.73 km) |
| Ephrata to Olivet | 3,748.03 mi (6,031.87 km) |
| Ephrata to Ollioules | 4,060.53 mi (6,534.79 km) |
| Ephrata to Olonne-sur-Mer | 3,623.44 mi (5,831.36 km) |
| Ephrata to Oloron-Sainte-Marie | 3,767.13 mi (6,062.62 km) |
| Ephrata to Onet Village | 3,877.43 mi (6,240.12 km) |
| Ephrata to Onnaing | 3,752.03 mi (6,038.31 km) |
| Ephrata to Orange | 3,982.83 mi (6,409.74 km) |
| Ephrata to Orchies | 3,735.34 mi (6,011.45 km) |
| Ephrata to Orleans | 3,747.35 mi (6,030.78 km) |
| Ephrata to Orly | 3,745.38 mi (6,027.60 km) |
| Ephrata to Ormesson-sur-Marne | 3,750.38 mi (6,035.65 km) |
| Ephrata to Orsay | 3,737.95 mi (6,015.65 km) |
