| Rostusa to Olivenza | 1,470.43 mi (2,366.43 km) |
| Rostusa to Olot | 930.54 mi (1,497.56 km) |
| Rostusa to Onate | 1,176.23 mi (1,892.96 km) |
| Rostusa to Onda | 1,094.70 mi (1,761.75 km) |
| Rostusa to Onteniente | 1,132.38 mi (1,822.39 km) |
| Rostusa to Orihuela | 1,165.36 mi (1,875.47 km) |
| Rostusa to Osuna | 1,399.08 mi (2,251.61 km) |
| Rostusa to Ourense | 1,456.13 mi (2,343.41 km) |
| Rostusa to Oviedo | 1,347.20 mi (2,168.10 km) |
| Rostusa to Paiporta | 1,111.40 mi (1,788.62 km) |
| Rostusa to Pajara | 2,148.48 mi (3,457.65 km) |
| Rostusa to Palafolls | 920.03 mi (1,480.64 km) |
| Rostusa to Palafrugell | 897.34 mi (1,444.13 km) |
| Rostusa to Palamos | 899.49 mi (1,447.60 km) |
| Rostusa to Palencia | 1,289.92 mi (2,075.93 km) |
