| Eregli to Octeville | 1,686.92 mi (2,714.83 km) |
| Eregli to Oignies | 1,495.51 mi (2,406.78 km) |
| Eregli to Oissel | 1,562.63 mi (2,514.80 km) |
| Eregli to Olivet | 1,511.92 mi (2,433.19 km) |
| Eregli to Ollioules | 1,309.97 mi (2,108.19 km) |
| Eregli to Olonne-sur-Mer | 1,678.62 mi (2,701.47 km) |
| Eregli to Oloron-Sainte-Marie | 1,633.68 mi (2,629.15 km) |
| Eregli to Onet Village | 1,468.61 mi (2,363.50 km) |
| Eregli to Onnaing | 1,468.34 mi (2,363.06 km) |
| Eregli to Orange | 1,359.34 mi (2,187.65 km) |
| Eregli to Orchies | 1,484.92 mi (2,389.75 km) |
| Eregli to Orleans | 1,511.83 mi (2,433.06 km) |
| Eregli to Orly | 1,497.81 mi (2,410.49 km) |
| Eregli to Ormesson-sur-Marne | 1,491.74 mi (2,400.72 km) |
| Eregli to Orsay | 1,506.56 mi (2,424.57 km) |
