| Oderzo to Octeville | 707.59 mi (1,138.76 km) |
| Oderzo to Oignies | 544.17 mi (875.76 km) |
| Oderzo to Oissel | 584.97 mi (941.42 km) |
| Oderzo to Olivet | 520.57 mi (837.77 km) |
| Oderzo to Ollioules | 374.95 mi (603.42 km) |
| Oderzo to Olonne-sur-Mer | 683.79 mi (1,100.45 km) |
| Oderzo to Oloron-Sainte-Marie | 669.10 mi (1,076.81 km) |
| Oderzo to Onet Village | 492.47 mi (792.56 km) |
| Oderzo to Onnaing | 518.90 mi (835.09 km) |
| Oderzo to Orange | 392.22 mi (631.21 km) |
| Oderzo to Orchies | 535.17 mi (861.27 km) |
| Oderzo to Orleans | 520.76 mi (838.07 km) |
| Oderzo to Orly | 515.42 mi (829.49 km) |
| Oderzo to Ormesson-sur-Marne | 510.18 mi (821.05 km) |
| Oderzo to Orsay | 523.22 mi (842.04 km) |
