| Pleven to Oignies | 1,125.39 mi (1,811.14 km) |
| Pleven to Oissel | 1,188.28 mi (1,912.35 km) |
| Pleven to Olivet | 1,135.31 mi (1,827.11 km) |
| Pleven to Ollioules | 942.60 mi (1,516.97 km) |
| Pleven to Olonne-sur-Mer | 1,301.78 mi (2,095.01 km) |
| Pleven to Oloron-Sainte-Marie | 1,263.72 mi (2,033.76 km) |
| Pleven to Onet Village | 1,095.53 mi (1,763.09 km) |
| Pleven to Onnaing | 1,098.33 mi (1,767.59 km) |
| Pleven to Orange | 987.27 mi (1,588.86 km) |
| Pleven to Orchies | 1,114.99 mi (1,794.41 km) |
| Pleven to Orleans | 1,135.27 mi (1,827.04 km) |
| Pleven to Orly | 1,122.52 mi (1,806.53 km) |
| Pleven to Ormesson-sur-Marne | 1,116.57 mi (1,796.94 km) |
| Pleven to Orsay | 1,131.14 mi (1,820.40 km) |
| Pleven to Orthez | 1,268.70 mi (2,041.77 km) |
