| Oleggio to Octeville | 552.95 mi (889.88 km) |
| Oleggio to Oignies | 425.27 mi (684.41 km) |
| Oleggio to Oissel | 436.60 mi (702.64 km) |
| Oleggio to Olivet | 354.98 mi (571.28 km) |
| Oleggio to Ollioules | 218.70 mi (351.97 km) |
| Oleggio to Olonne-sur-Mer | 502.64 mi (808.92 km) |
| Oleggio to Oloron-Sainte-Marie | 485.15 mi (780.77 km) |
| Oleggio to Onet Village | 307.15 mi (494.32 km) |
| Oleggio to Onnaing | 404.31 mi (650.68 km) |
| Oleggio to Orange | 212.70 mi (342.31 km) |
| Oleggio to Orchies | 418.60 mi (673.67 km) |
| Oleggio to Orleans | 355.70 mi (572.44 km) |
| Oleggio to Orly | 364.64 mi (586.82 km) |
| Oleggio to Ormesson-sur-Marne | 360.84 mi (580.72 km) |
| Oleggio to Orsay | 370.69 mi (596.56 km) |
