| Wilhelmshaven to Olivenza | 1,252.23 mi (2,015.28 km) |
| Wilhelmshaven to Olot | 825.43 mi (1,328.40 km) |
| Wilhelmshaven to Onate | 869.73 mi (1,399.70 km) |
| Wilhelmshaven to Onda | 1,015.98 mi (1,635.07 km) |
| Wilhelmshaven to Onteniente | 1,096.36 mi (1,764.42 km) |
| Wilhelmshaven to Orihuela | 1,150.47 mi (1,851.50 km) |
| Wilhelmshaven to Osuna | 1,290.77 mi (2,077.29 km) |
| Wilhelmshaven to Ourense | 1,065.08 mi (1,714.07 km) |
| Wilhelmshaven to Oviedo | 946.65 mi (1,523.48 km) |
| Wilhelmshaven to Paiporta | 1,053.53 mi (1,695.49 km) |
| Wilhelmshaven to Pajara | 2,071.52 mi (3,333.78 km) |
| Wilhelmshaven to Palafolls | 855.93 mi (1,377.49 km) |
| Wilhelmshaven to Palafrugell | 833.99 mi (1,342.17 km) |
| Wilhelmshaven to Palamos | 839.21 mi (1,350.58 km) |
| Wilhelmshaven to Palencia | 985.37 mi (1,585.79 km) |
