| Mezdra to Oignies | 1,096.92 mi (1,765.33 km) |
| Mezdra to Oissel | 1,156.41 mi (1,861.06 km) |
| Mezdra to Olivet | 1,100.39 mi (1,770.91 km) |
| Mezdra to Ollioules | 898.31 mi (1,445.69 km) |
| Mezdra to Olonne-sur-Mer | 1,263.88 mi (2,034.01 km) |
| Mezdra to Oloron-Sainte-Marie | 1,220.48 mi (1,964.17 km) |
| Mezdra to Onet Village | 1,053.71 mi (1,695.78 km) |
| Mezdra to Onnaing | 1,069.98 mi (1,721.97 km) |
| Mezdra to Orange | 944.87 mi (1,520.62 km) |
| Mezdra to Orchies | 1,086.67 mi (1,748.83 km) |
| Mezdra to Orleans | 1,100.44 mi (1,770.98 km) |
| Mezdra to Orly | 1,089.71 mi (1,753.72 km) |
| Mezdra to Ormesson-sur-Marne | 1,083.90 mi (1,744.37 km) |
| Mezdra to Orsay | 1,098.16 mi (1,767.32 km) |
| Mezdra to Orthez | 1,225.89 mi (1,972.87 km) |
