| Devnya to Oignies | 1,257.29 mi (2,023.41 km) |
| Devnya to Oissel | 1,325.17 mi (2,132.65 km) |
| Devnya to Olivet | 1,276.38 mi (2,054.13 km) |
| Devnya to Ollioules | 1,091.28 mi (1,756.24 km) |
| Devnya to Olonne-sur-Mer | 1,446.11 mi (2,327.28 km) |
| Devnya to Oloron-Sainte-Marie | 1,412.10 mi (2,272.56 km) |
| Devnya to Onet Village | 1,243.26 mi (2,000.83 km) |
| Devnya to Onnaing | 1,230.11 mi (1,979.68 km) |
| Devnya to Orange | 1,135.34 mi (1,827.15 km) |
| Devnya to Orchies | 1,246.69 mi (2,006.36 km) |
| Devnya to Orleans | 1,276.23 mi (2,053.89 km) |
| Devnya to Orly | 1,260.86 mi (2,029.16 km) |
| Devnya to Ormesson-sur-Marne | 1,254.72 mi (2,019.27 km) |
| Devnya to Orsay | 1,269.69 mi (2,043.37 km) |
| Devnya to Orthez | 1,416.90 mi (2,280.28 km) |
