| Altenbeken to Olivenza | 1,188.67 mi (1,912.98 km) |
| Altenbeken to Olot | 727.90 mi (1,171.44 km) |
| Altenbeken to Onate | 801.81 mi (1,290.38 km) |
| Altenbeken to Onda | 926.22 mi (1,490.60 km) |
| Altenbeken to Onteniente | 1,005.47 mi (1,618.14 km) |
| Altenbeken to Orihuela | 1,059.44 mi (1,705.01 km) |
| Altenbeken to Osuna | 1,214.66 mi (1,954.81 km) |
| Altenbeken to Ourense | 1,020.33 mi (1,642.06 km) |
| Altenbeken to Oviedo | 898.20 mi (1,445.51 km) |
| Altenbeken to Paiporta | 963.18 mi (1,550.08 km) |
| Altenbeken to Pajara | 2,006.98 mi (3,229.92 km) |
| Altenbeken to Palafolls | 755.98 mi (1,216.62 km) |
| Altenbeken to Palafrugell | 732.55 mi (1,178.93 km) |
| Altenbeken to Palamos | 737.80 mi (1,187.38 km) |
| Altenbeken to Palencia | 923.48 mi (1,486.19 km) |
