| Trani to Octeville | 1,044.62 mi (1,681.15 km) |
| Trani to Oignies | 903.65 mi (1,454.29 km) |
| Trani to Oissel | 927.66 mi (1,492.92 km) |
| Trani to Olivet | 845.47 mi (1,360.65 km) |
| Trani to Ollioules | 555.83 mi (894.51 km) |
| Trani to Olonne-sur-Mer | 973.17 mi (1,566.17 km) |
| Trani to Oloron-Sainte-Marie | 879.46 mi (1,415.36 km) |
| Trani to Onet Village | 731.53 mi (1,177.29 km) |
| Trani to Onnaing | 879.70 mi (1,415.74 km) |
| Trani to Orange | 621.21 mi (999.73 km) |
| Trani to Orchies | 895.44 mi (1,441.07 km) |
| Trani to Orleans | 846.35 mi (1,362.07 km) |
| Trani to Orly | 855.81 mi (1,377.29 km) |
| Trani to Ormesson-sur-Marne | 851.74 mi (1,370.74 km) |
| Trani to Orsay | 862.13 mi (1,387.46 km) |
