| Livorno to Octeville | 704.48 mi (1,133.75 km) |
| Livorno to Oignies | 588.60 mi (947.27 km) |
| Livorno to Oissel | 593.00 mi (954.34 km) |
| Livorno to Olivet | 502.84 mi (809.25 km) |
| Livorno to Ollioules | 225.95 mi (363.62 km) |
| Livorno to Olonne-sur-Mer | 624.02 mi (1,004.26 km) |
| Livorno to Oloron-Sainte-Marie | 548.35 mi (882.49 km) |
| Livorno to Onet Village | 387.65 mi (623.86 km) |
| Livorno to Onnaing | 567.97 mi (914.05 km) |
| Livorno to Orange | 276.93 mi (445.67 km) |
| Livorno to Orchies | 582.12 mi (936.83 km) |
| Livorno to Orleans | 503.98 mi (811.09 km) |
| Livorno to Orly | 521.26 mi (838.89 km) |
| Livorno to Ormesson-sur-Marne | 518.15 mi (833.89 km) |
| Livorno to Orsay | 526.40 mi (847.16 km) |
