| Barleben to Octeville | 604.06 mi (972.14 km) |
| Barleben to Oignies | 391.38 mi (629.86 km) |
| Barleben to Oissel | 500.58 mi (805.61 km) |
| Barleben to Olivet | 524.99 mi (844.89 km) |
| Barleben to Ollioules | 680.93 mi (1,095.85 km) |
| Barleben to Olonne-sur-Mer | 717.30 mi (1,154.38 km) |
| Barleben to Oloron-Sainte-Marie | 841.08 mi (1,353.58 km) |
| Barleben to Onet Village | 681.38 mi (1,096.57 km) |
| Barleben to Onnaing | 368.82 mi (593.55 km) |
| Barleben to Orange | 638.98 mi (1,028.33 km) |
| Barleben to Orchies | 380.97 mi (613.11 km) |
| Barleben to Orleans | 523.03 mi (841.74 km) |
| Barleben to Orly | 470.81 mi (757.69 km) |
| Barleben to Ormesson-sur-Marne | 463.69 mi (746.24 km) |
| Barleben to Orsay | 480.34 mi (773.03 km) |
