| Westervoort to Olivenza | 1,112.08 mi (1,789.73 km) |
| Westervoort to Olot | 695.36 mi (1,119.07 km) |
| Westervoort to Onate | 729.76 mi (1,174.44 km) |
| Westervoort to Onda | 880.93 mi (1,417.72 km) |
| Westervoort to Onteniente | 961.60 mi (1,547.54 km) |
| Westervoort to Orihuela | 1,015.64 mi (1,634.52 km) |
| Westervoort to Osuna | 1,151.44 mi (1,853.07 km) |
| Westervoort to Ourense | 927.07 mi (1,491.98 km) |
| Westervoort to Oviedo | 807.79 mi (1,300.01 km) |
| Westervoort to Paiporta | 918.63 mi (1,478.40 km) |
| Westervoort to Pajara | 1,931.39 mi (3,108.27 km) |
| Westervoort to Palafolls | 727.37 mi (1,170.58 km) |
| Westervoort to Palafrugell | 706.68 mi (1,137.29 km) |
| Westervoort to Palamos | 711.85 mi (1,145.62 km) |
| Westervoort to Palencia | 845.22 mi (1,360.25 km) |
