| Ruffano to Octeville | 1,175.30 mi (1,891.46 km) |
| Ruffano to Oignies | 1,033.55 mi (1,663.33 km) |
| Ruffano to Oissel | 1,058.44 mi (1,703.39 km) |
| Ruffano to Olivet | 975.89 mi (1,570.54 km) |
| Ruffano to Ollioules | 676.51 mi (1,088.74 km) |
| Ruffano to Olonne-sur-Mer | 1,100.51 mi (1,771.10 km) |
| Ruffano to Oloron-Sainte-Marie | 997.07 mi (1,604.63 km) |
| Ruffano to Onet Village | 855.28 mi (1,376.43 km) |
| Ruffano to Onnaing | 1,009.37 mi (1,624.43 km) |
| Ruffano to Orange | 745.69 mi (1,200.08 km) |
| Ruffano to Orchies | 1,025.21 mi (1,649.92 km) |
| Ruffano to Orleans | 976.80 mi (1,572.00 km) |
| Ruffano to Orly | 986.59 mi (1,587.77 km) |
| Ruffano to Ormesson-sur-Marne | 982.52 mi (1,581.22 km) |
| Ruffano to Orsay | 992.90 mi (1,597.92 km) |
