| Siauliai to Octeville | 1,122.62 mi (1,806.68 km) |
| Siauliai to Oignies | 917.52 mi (1,476.61 km) |
| Siauliai to Oissel | 1,031.06 mi (1,659.32 km) |
| Siauliai to Olivet | 1,063.21 mi (1,711.08 km) |
| Siauliai to Ollioules | 1,174.38 mi (1,889.99 km) |
| Siauliai to Olonne-sur-Mer | 1,254.32 mi (2,018.63 km) |
| Siauliai to Oloron-Sainte-Marie | 1,374.82 mi (2,212.56 km) |
| Siauliai to Onet Village | 1,208.31 mi (1,944.58 km) |
| Siauliai to Onnaing | 898.09 mi (1,445.34 km) |
| Siauliai to Orange | 1,150.09 mi (1,850.89 km) |
| Siauliai to Orchies | 907.99 mi (1,461.27 km) |
| Siauliai to Orleans | 1,061.22 mi (1,707.86 km) |
| Siauliai to Orly | 1,007.66 mi (1,621.68 km) |
| Siauliai to Ormesson-sur-Marne | 1,000.64 mi (1,610.37 km) |
| Siauliai to Orsay | 1,017.02 mi (1,636.73 km) |
