| Ainring to Olivenza | 1,184.32 mi (1,905.98 km) |
| Ainring to Olot | 641.22 mi (1,031.94 km) |
| Ainring to Onate | 812.99 mi (1,308.38 km) |
| Ainring to Onda | 850.53 mi (1,368.80 km) |
| Ainring to Onteniente | 919.54 mi (1,479.86 km) |
| Ainring to Orihuela | 969.52 mi (1,560.30 km) |
| Ainring to Osuna | 1,169.21 mi (1,881.67 km) |
| Ainring to Ourense | 1,079.36 mi (1,737.07 km) |
| Ainring to Oviedo | 956.32 mi (1,539.04 km) |
| Ainring to Paiporta | 882.35 mi (1,420.01 km) |
| Ainring to Pajara | 1,974.04 mi (3,176.91 km) |
| Ainring to Palafolls | 655.18 mi (1,054.42 km) |
| Ainring to Palafrugell | 627.98 mi (1,010.63 km) |
| Ainring to Palamos | 632.68 mi (1,018.19 km) |
| Ainring to Palencia | 941.47 mi (1,515.14 km) |
