| Demirozu to Octeville | 2,105.11 mi (3,387.85 km) |
| Demirozu to Oignies | 1,904.96 mi (3,065.74 km) |
| Demirozu to Oissel | 1,981.53 mi (3,188.97 km) |
| Demirozu to Olivet | 1,939.72 mi (3,121.68 km) |
| Demirozu to Ollioules | 1,757.42 mi (2,828.30 km) |
| Demirozu to Olonne-sur-Mer | 2,113.47 mi (3,401.30 km) |
| Demirozu to Oloron-Sainte-Marie | 2,079.95 mi (3,347.35 km) |
| Demirozu to Onet Village | 1,912.29 mi (3,077.53 km) |
| Demirozu to Onnaing | 1,877.84 mi (3,022.09 km) |
| Demirozu to Orange | 1,803.98 mi (2,903.22 km) |
| Demirozu to Orchies | 1,894.09 mi (3,048.25 km) |
| Demirozu to Orleans | 1,939.41 mi (3,121.18 km) |
| Demirozu to Orly | 1,920.01 mi (3,089.95 km) |
| Demirozu to Ormesson-sur-Marne | 1,913.59 mi (3,079.63 km) |
| Demirozu to Orsay | 1,929.15 mi (3,104.66 km) |
