| Uithoorn to Olivenza | 1,097.11 mi (1,765.63 km) |
| Uithoorn to Olot | 703.03 mi (1,131.41 km) |
| Uithoorn to Onate | 718.89 mi (1,156.93 km) |
| Uithoorn to Onda | 881.74 mi (1,419.02 km) |
| Uithoorn to Onteniente | 962.62 mi (1,549.19 km) |
| Uithoorn to Orihuela | 1,016.45 mi (1,635.82 km) |
| Uithoorn to Osuna | 1,142.87 mi (1,839.28 km) |
| Uithoorn to Ourense | 903.86 mi (1,454.61 km) |
| Uithoorn to Oviedo | 786.67 mi (1,266.02 km) |
| Uithoorn to Paiporta | 919.57 mi (1,479.90 km) |
| Uithoorn to Pajara | 1,915.44 mi (3,082.60 km) |
| Uithoorn to Palafolls | 736.41 mi (1,185.13 km) |
| Uithoorn to Palafrugell | 717.03 mi (1,153.94 km) |
| Uithoorn to Palamos | 722.13 mi (1,162.15 km) |
| Uithoorn to Palencia | 830.45 mi (1,336.48 km) |
