| Delcevo to Octeville | 1,282.32 mi (2,063.70 km) |
| Delcevo to Oignies | 1,108.07 mi (1,783.27 km) |
| Delcevo to Oissel | 1,159.03 mi (1,865.28 km) |
| Delcevo to Olivet | 1,095.33 mi (1,762.77 km) |
| Delcevo to Ollioules | 863.91 mi (1,390.33 km) |
| Delcevo to Olonne-sur-Mer | 1,249.62 mi (2,011.07 km) |
| Delcevo to Oloron-Sainte-Marie | 1,188.68 mi (1,913.00 km) |
| Delcevo to Onet Village | 1,027.74 mi (1,653.99 km) |
| Delcevo to Onnaing | 1,081.55 mi (1,740.59 km) |
| Delcevo to Orange | 917.45 mi (1,476.50 km) |
| Delcevo to Orchies | 1,098.21 mi (1,767.40 km) |
| Delcevo to Orleans | 1,095.61 mi (1,763.21 km) |
| Delcevo to Orly | 1,090.28 mi (1,754.63 km) |
| Delcevo to Ormesson-sur-Marne | 1,084.87 mi (1,745.92 km) |
| Delcevo to Orsay | 1,098.25 mi (1,767.46 km) |
