| Hasselt to Olivenza | 1,039.82 mi (1,673.44 km) |
| Hasselt to Olot | 619.30 mi (996.66 km) |
| Hasselt to Onate | 655.98 mi (1,055.70 km) |
| Hasselt to Onda | 804.41 mi (1,294.58 km) |
| Hasselt to Onteniente | 885.07 mi (1,424.39 km) |
| Hasselt to Orihuela | 939.12 mi (1,511.37 km) |
| Hasselt to Osuna | 1,076.48 mi (1,732.43 km) |
| Hasselt to Ourense | 860.68 mi (1,385.13 km) |
| Hasselt to Oviedo | 739.95 mi (1,190.84 km) |
| Hasselt to Paiporta | 842.11 mi (1,355.25 km) |
| Hasselt to Pajara | 1,859.25 mi (2,992.17 km) |
| Hasselt to Palafolls | 651.60 mi (1,048.65 km) |
| Hasselt to Palafrugell | 631.23 mi (1,015.86 km) |
| Hasselt to Palamos | 636.38 mi (1,024.16 km) |
| Hasselt to Palencia | 773.14 mi (1,244.26 km) |
