| Diepenbeek to Olivenza | 1,040.83 mi (1,675.06 km) |
| Diepenbeek to Olot | 618.56 mi (995.48 km) |
| Diepenbeek to Onate | 656.76 mi (1,056.95 km) |
| Diepenbeek to Onda | 804.21 mi (1,294.24 km) |
| Diepenbeek to Onteniente | 884.84 mi (1,424.01 km) |
| Diepenbeek to Orihuela | 938.90 mi (1,511.01 km) |
| Diepenbeek to Osuna | 1,076.98 mi (1,733.23 km) |
| Diepenbeek to Ourense | 862.38 mi (1,387.86 km) |
| Diepenbeek to Oviedo | 741.53 mi (1,193.37 km) |
| Diepenbeek to Paiporta | 841.89 mi (1,354.89 km) |
| Diepenbeek to Pajara | 1,860.26 mi (2,993.79 km) |
| Diepenbeek to Palafolls | 650.74 mi (1,047.27 km) |
| Diepenbeek to Palafrugell | 630.27 mi (1,014.32 km) |
| Diepenbeek to Palamos | 635.43 mi (1,022.63 km) |
| Diepenbeek to Palencia | 774.20 mi (1,245.95 km) |
