| Barleben to Olivenza | 1,295.07 mi (2,084.22 km) |
| Barleben to Olot | 813.08 mi (1,308.53 km) |
| Barleben to Onate | 907.73 mi (1,460.85 km) |
| Barleben to Onda | 1,016.94 mi (1,636.61 km) |
| Barleben to Onteniente | 1,094.69 mi (1,761.74 km) |
| Barleben to Orihuela | 1,148.24 mi (1,847.92 km) |
| Barleben to Osuna | 1,314.06 mi (2,114.78 km) |
| Barleben to Ourense | 1,134.16 mi (1,825.26 km) |
| Barleben to Oviedo | 1,011.30 mi (1,627.53 km) |
| Barleben to Paiporta | 1,053.14 mi (1,694.87 km) |
| Barleben to Pajara | 2,111.37 mi (3,397.93 km) |
| Barleben to Palafolls | 838.25 mi (1,349.03 km) |
| Barleben to Palafrugell | 813.41 mi (1,309.06 km) |
| Barleben to Palamos | 818.63 mi (1,317.46 km) |
| Barleben to Palencia | 1,031.58 mi (1,660.16 km) |
