| Isola del Liri to Olivenza | 1,107.90 mi (1,782.99 km) |
| Isola del Liri to Olot | 570.39 mi (917.95 km) |
| Isola del Liri to Onate | 820.47 mi (1,320.41 km) |
| Isola del Liri to Onda | 732.31 mi (1,178.53 km) |
| Isola del Liri to Onteniente | 772.37 mi (1,243.02 km) |
| Isola del Liri to Orihuela | 807.70 mi (1,299.87 km) |
| Isola del Liri to Osuna | 1,040.00 mi (1,673.72 km) |
| Isola del Liri to Ourense | 1,098.55 mi (1,767.95 km) |
| Isola del Liri to Oviedo | 993.36 mi (1,598.66 km) |
| Isola del Liri to Paiporta | 749.88 mi (1,206.82 km) |
| Isola del Liri to Pajara | 1,804.71 mi (2,904.40 km) |
| Isola del Liri to Palafolls | 558.15 mi (898.25 km) |
| Isola del Liri to Palafrugell | 536.11 mi (862.79 km) |
| Isola del Liri to Palamos | 538.04 mi (865.90 km) |
| Isola del Liri to Palencia | 930.45 mi (1,497.42 km) |
