| Barmstedt to Olivenza | 1,311.27 mi (2,110.28 km) |
| Barmstedt to Olot | 868.26 mi (1,397.33 km) |
| Barmstedt to Onate | 926.75 mi (1,491.46 km) |
| Barmstedt to Onda | 1,063.59 mi (1,711.68 km) |
| Barmstedt to Onteniente | 1,143.42 mi (1,840.16 km) |
| Barmstedt to Orihuela | 1,197.50 mi (1,927.19 km) |
| Barmstedt to Osuna | 1,345.15 mi (2,164.80 km) |
| Barmstedt to Ourense | 1,129.17 mi (1,817.23 km) |
| Barmstedt to Oviedo | 1,009.69 mi (1,624.94 km) |
| Barmstedt to Paiporta | 1,100.85 mi (1,771.65 km) |
| Barmstedt to Pajara | 2,130.68 mi (3,429.00 km) |
| Barmstedt to Palafolls | 897.22 mi (1,443.93 km) |
| Barmstedt to Palafrugell | 874.24 mi (1,406.95 km) |
| Barmstedt to Palamos | 879.48 mi (1,415.39 km) |
| Barmstedt to Palencia | 1,044.63 mi (1,681.17 km) |
