| Nieuwegein to Olivenza | 1,092.36 mi (1,757.99 km) |
| Nieuwegein to Olot | 691.37 mi (1,112.66 km) |
| Nieuwegein to Onate | 712.63 mi (1,146.87 km) |
| Nieuwegein to Onda | 872.00 mi (1,403.36 km) |
| Nieuwegein to Onteniente | 952.85 mi (1,533.46 km) |
| Nieuwegein to Orihuela | 1,006.76 mi (1,620.22 km) |
| Nieuwegein to Osuna | 1,136.02 mi (1,828.25 km) |
| Nieuwegein to Ourense | 902.04 mi (1,451.69 km) |
| Nieuwegein to Oviedo | 784.02 mi (1,261.75 km) |
| Nieuwegein to Paiporta | 909.81 mi (1,464.20 km) |
| Nieuwegein to Pajara | 1,911.14 mi (3,075.68 km) |
| Nieuwegein to Palafolls | 724.42 mi (1,165.84 km) |
| Nieuwegein to Palafrugell | 704.71 mi (1,134.12 km) |
| Nieuwegein to Palamos | 709.83 mi (1,142.36 km) |
| Nieuwegein to Palencia | 825.55 mi (1,328.60 km) |
