| Kortenberg to Olivenza | 1,015.05 mi (1,633.57 km) |
| Kortenberg to Olot | 608.92 mi (979.97 km) |
| Kortenberg to Onate | 633.07 mi (1,018.83 km) |
| Kortenberg to Onda | 789.17 mi (1,270.04 km) |
| Kortenberg to Onteniente | 870.00 mi (1,400.13 km) |
| Kortenberg to Orihuela | 923.92 mi (1,486.91 km) |
| Kortenberg to Osuna | 1,055.40 mi (1,698.51 km) |
| Kortenberg to Ourense | 831.52 mi (1,338.21 km) |
| Kortenberg to Oviedo | 711.61 mi (1,145.23 km) |
| Kortenberg to Paiporta | 826.97 mi (1,330.87 km) |
| Kortenberg to Pajara | 1,834.35 mi (2,952.10 km) |
| Kortenberg to Palafolls | 642.25 mi (1,033.60 km) |
| Kortenberg to Palafrugell | 622.88 mi (1,002.44 km) |
| Kortenberg to Palamos | 627.98 mi (1,010.63 km) |
| Kortenberg to Palencia | 748.19 mi (1,204.09 km) |
