| Much to Olivenza | 1,100.26 mi (1,770.70 km) |
| Much to Olot | 646.67 mi (1,040.72 km) |
| Much to Onate | 713.50 mi (1,148.27 km) |
| Much to Onda | 842.06 mi (1,355.16 km) |
| Much to Onteniente | 921.76 mi (1,483.43 km) |
| Much to Orihuela | 975.83 mi (1,570.45 km) |
| Much to Osuna | 1,127.43 mi (1,814.42 km) |
| Much to Ourense | 932.77 mi (1,501.15 km) |
| Much to Oviedo | 810.35 mi (1,304.14 km) |
| Much to Paiporta | 879.25 mi (1,415.01 km) |
| Much to Pajara | 1,918.71 mi (3,087.86 km) |
| Much to Palafolls | 676.05 mi (1,088.00 km) |
| Much to Palafrugell | 653.44 mi (1,051.61 km) |
| Much to Palamos | 658.68 mi (1,060.05 km) |
| Much to Palencia | 835.00 mi (1,343.81 km) |
