| Marum to Olivenza | 1,183.81 mi (1,905.16 km) |
| Marum to Olot | 777.64 mi (1,251.49 km) |
| Marum to Onate | 804.39 mi (1,294.54 km) |
| Marum to Onda | 961.56 mi (1,547.48 km) |
| Marum to Onteniente | 1,042.33 mi (1,677.46 km) |
| Marum to Orihuela | 1,096.32 mi (1,764.35 km) |
| Marum to Osuna | 1,227.70 mi (1,975.80 km) |
| Marum to Ourense | 991.01 mi (1,594.87 km) |
| Marum to Oviedo | 873.93 mi (1,406.45 km) |
| Marum to Paiporta | 999.32 mi (1,608.25 km) |
| Marum to Pajara | 2,002.38 mi (3,222.52 km) |
| Marum to Palafolls | 809.85 mi (1,303.32 km) |
| Marum to Palafrugell | 789.29 mi (1,270.24 km) |
| Marum to Palamos | 794.46 mi (1,278.56 km) |
| Marum to Palencia | 917.05 mi (1,475.85 km) |
