| Terralba to Octeville | 849.01 mi (1,366.35 km) |
| Terralba to Oignies | 791.49 mi (1,273.78 km) |
| Terralba to Oissel | 760.75 mi (1,224.30 km) |
| Terralba to Olivet | 654.77 mi (1,053.75 km) |
| Terralba to Ollioules | 276.92 mi (445.66 km) |
| Terralba to Olonne-sur-Mer | 704.12 mi (1,133.17 km) |
| Terralba to Oloron-Sainte-Marie | 535.03 mi (861.05 km) |
| Terralba to Onet Village | 446.05 mi (717.84 km) |
| Terralba to Onnaing | 776.57 mi (1,249.77 km) |
| Terralba to Orange | 363.08 mi (584.32 km) |
| Terralba to Orchies | 787.73 mi (1,267.73 km) |
| Terralba to Orleans | 656.79 mi (1,057.00 km) |
| Terralba to Orly | 695.34 mi (1,119.05 km) |
| Terralba to Ormesson-sur-Marne | 694.76 mi (1,118.10 km) |
| Terralba to Orsay | 697.12 mi (1,121.91 km) |
