| Independence to Olivares | 4,578.67 mi (7,368.66 km) |
| Independence to Olivenza | 4,488.65 mi (7,223.79 km) |
| Independence to Olot | 4,782.20 mi (7,696.21 km) |
| Independence to Onate | 4,541.11 mi (7,308.21 km) |
| Independence to Onda | 4,749.61 mi (7,643.75 km) |
| Independence to Onteniente | 4,778.37 mi (7,690.04 km) |
| Independence to Orihuela | 4,791.65 mi (7,711.42 km) |
| Independence to Osuna | 4,634.20 mi (7,458.02 km) |
| Independence to Ourense | 4,327.07 mi (6,963.74 km) |
| Independence to Oviedo | 4,381.17 mi (7,050.81 km) |
| Independence to Paiporta | 4,763.38 mi (7,665.92 km) |
| Independence to Pajara | 4,523.94 mi (7,280.57 km) |
| Independence to Palafolls | 4,813.41 mi (7,746.43 km) |
| Independence to Palafrugell | 4,821.05 mi (7,758.73 km) |
| Independence to Palamos | 4,822.44 mi (7,760.97 km) |
