| Wetzlar to Olivenza | 1,119.06 mi (1,800.95 km) |
| Wetzlar to Olot | 645.79 mi (1,039.29 km) |
| Wetzlar to Onate | 731.72 mi (1,177.58 km) |
| Wetzlar to Onda | 846.27 mi (1,361.94 km) |
| Wetzlar to Onteniente | 924.98 mi (1,488.61 km) |
| Wetzlar to Orihuela | 978.83 mi (1,575.28 km) |
| Wetzlar to Osuna | 1,139.41 mi (1,833.70 km) |
| Wetzlar to Ourense | 960.96 mi (1,546.52 km) |
| Wetzlar to Oviedo | 837.57 mi (1,347.94 km) |
| Wetzlar to Paiporta | 882.95 mi (1,420.97 km) |
| Wetzlar to Pajara | 1,935.56 mi (3,114.98 km) |
| Wetzlar to Palafolls | 673.10 mi (1,083.26 km) |
| Wetzlar to Palafrugell | 649.32 mi (1,044.99 km) |
| Wetzlar to Palamos | 654.57 mi (1,053.43 km) |
| Wetzlar to Palencia | 855.70 mi (1,377.11 km) |
