| Osterburg to Olivenza | 1,324.92 mi (2,132.26 km) |
| Osterburg to Olot | 849.41 mi (1,367.00 km) |
| Osterburg to Onate | 937.68 mi (1,509.05 km) |
| Osterburg to Onda | 1,052.17 mi (1,693.31 km) |
| Osterburg to Onteniente | 1,130.33 mi (1,819.09 km) |
| Osterburg to Orihuela | 1,184.01 mi (1,905.48 km) |
| Osterburg to Osuna | 1,346.84 mi (2,167.54 km) |
| Osterburg to Ourense | 1,159.13 mi (1,865.44 km) |
| Osterburg to Oviedo | 1,036.88 mi (1,668.70 km) |
| Osterburg to Paiporta | 1,088.58 mi (1,751.90 km) |
| Osterburg to Pajara | 2,142.30 mi (3,447.70 km) |
| Osterburg to Palafolls | 875.17 mi (1,408.45 km) |
| Osterburg to Palafrugell | 850.57 mi (1,368.86 km) |
| Osterburg to Palamos | 855.80 mi (1,377.28 km) |
| Osterburg to Palencia | 1,060.47 mi (1,706.66 km) |
