| Pordenone to Octeville | 709.11 mi (1,141.20 km) |
| Pordenone to Oignies | 542.62 mi (873.27 km) |
| Pordenone to Oissel | 586.07 mi (943.20 km) |
| Pordenone to Olivet | 523.87 mi (843.09 km) |
| Pordenone to Ollioules | 387.02 mi (622.85 km) |
| Pordenone to Olonne-sur-Mer | 689.42 mi (1,109.51 km) |
| Pordenone to Oloron-Sainte-Marie | 678.78 mi (1,092.39 km) |
| Pordenone to Onet Village | 501.67 mi (807.37 km) |
| Pordenone to Onnaing | 517.10 mi (832.19 km) |
| Pordenone to Orange | 402.50 mi (647.76 km) |
| Pordenone to Orchies | 533.46 mi (858.52 km) |
| Pordenone to Orleans | 523.99 mi (843.28 km) |
| Pordenone to Orly | 517.01 mi (832.05 km) |
| Pordenone to Ormesson-sur-Marne | 511.64 mi (823.40 km) |
| Pordenone to Orsay | 524.97 mi (844.86 km) |
