| Plovdiv to Oignies | 1,180.54 mi (1,899.90 km) |
| Plovdiv to Oissel | 1,237.55 mi (1,991.65 km) |
| Plovdiv to Olivet | 1,178.70 mi (1,896.94 km) |
| Plovdiv to Ollioules | 961.09 mi (1,546.73 km) |
| Plovdiv to Olonne-sur-Mer | 1,338.33 mi (2,153.83 km) |
| Plovdiv to Oloron-Sainte-Marie | 1,285.22 mi (2,068.36 km) |
| Plovdiv to Onet Village | 1,121.84 mi (1,805.43 km) |
| Plovdiv to Onnaing | 1,153.69 mi (1,856.69 km) |
| Plovdiv to Orange | 1,012.05 mi (1,628.73 km) |
| Plovdiv to Orchies | 1,170.38 mi (1,883.55 km) |
| Plovdiv to Orleans | 1,178.84 mi (1,897.15 km) |
| Plovdiv to Orly | 1,170.10 mi (1,883.10 km) |
| Plovdiv to Ormesson-sur-Marne | 1,164.43 mi (1,873.96 km) |
| Plovdiv to Orsay | 1,178.39 mi (1,896.44 km) |
| Plovdiv to Orthez | 1,291.62 mi (2,078.66 km) |
