| Orsova to Octeville | 1,172.94 mi (1,887.67 km) |
| Orsova to Oignies | 983.52 mi (1,582.82 km) |
| Orsova to Oissel | 1,048.64 mi (1,687.63 km) |
| Orsova to Olivet | 999.01 mi (1,607.75 km) |
| Orsova to Ollioules | 829.25 mi (1,334.54 km) |
| Orsova to Olonne-sur-Mer | 1,169.79 mi (1,882.59 km) |
| Orsova to Oloron-Sainte-Marie | 1,145.09 mi (1,842.84 km) |
| Orsova to Onet Village | 973.03 mi (1,565.95 km) |
| Orsova to Onnaing | 956.42 mi (1,539.20 km) |
| Orsova to Orange | 866.94 mi (1,395.21 km) |
| Orsova to Orchies | 973.06 mi (1,565.99 km) |
| Orsova to Orleans | 998.86 mi (1,607.50 km) |
| Orsova to Orly | 983.83 mi (1,583.33 km) |
| Orsova to Ormesson-sur-Marne | 977.74 mi (1,573.53 km) |
| Orsova to Orsay | 992.61 mi (1,597.45 km) |
