| Barsbuttel to Olivenza | 1,312.17 mi (2,111.74 km) |
| Barsbuttel to Olot | 862.14 mi (1,387.48 km) |
| Barsbuttel to Onate | 926.78 mi (1,491.51 km) |
| Barsbuttel to Onda | 1,059.16 mi (1,704.56 km) |
| Barsbuttel to Onteniente | 1,138.72 mi (1,832.60 km) |
| Barsbuttel to Orihuela | 1,192.76 mi (1,919.56 km) |
| Barsbuttel to Osuna | 1,343.59 mi (2,162.30 km) |
| Barsbuttel to Ourense | 1,133.40 mi (1,824.03 km) |
| Barsbuttel to Oviedo | 1,013.23 mi (1,630.64 km) |
| Barsbuttel to Paiporta | 1,096.28 mi (1,764.30 km) |
| Barsbuttel to Pajara | 2,131.46 mi (3,430.25 km) |
| Barsbuttel to Palafolls | 890.49 mi (1,433.11 km) |
| Barsbuttel to Palafrugell | 867.16 mi (1,395.56 km) |
| Barsbuttel to Palamos | 872.41 mi (1,404.01 km) |
| Barsbuttel to Palencia | 1,045.81 mi (1,683.07 km) |
