| Dorohoi to Octeville | 1,274.15 mi (2,050.55 km) |
| Dorohoi to Oignies | 1,065.94 mi (1,715.47 km) |
| Dorohoi to Oissel | 1,153.72 mi (1,856.73 km) |
| Dorohoi to Olivet | 1,129.81 mi (1,818.26 km) |
| Dorohoi to Ollioules | 1,045.01 mi (1,681.78 km) |
| Dorohoi to Olonne-sur-Mer | 1,317.64 mi (2,120.53 km) |
| Dorohoi to Oloron-Sainte-Marie | 1,339.40 mi (2,155.56 km) |
| Dorohoi to Onet Village | 1,161.02 mi (1,868.48 km) |
| Dorohoi to Onnaing | 1,039.30 mi (1,672.59 km) |
| Dorohoi to Orange | 1,064.58 mi (1,713.27 km) |
| Dorohoi to Orchies | 1,054.92 mi (1,697.74 km) |
| Dorohoi to Orleans | 1,128.99 mi (1,816.94 km) |
| Dorohoi to Orly | 1,099.07 mi (1,768.78 km) |
| Dorohoi to Ormesson-sur-Marne | 1,092.17 mi (1,757.68 km) |
| Dorohoi to Orsay | 1,108.72 mi (1,784.32 km) |
