| Idil to Olivares | 2,608.13 mi (4,197.39 km) |
| Idil to Olivenza | 2,636.41 mi (4,242.89 km) |
| Idil to Olot | 2,100.47 mi (3,380.38 km) |
| Idil to Onate | 2,343.98 mi (3,772.27 km) |
| Idil to Onda | 2,260.83 mi (3,638.46 km) |
| Idil to Onteniente | 2,292.75 mi (3,689.82 km) |
| Idil to Orihuela | 2,321.05 mi (3,735.37 km) |
| Idil to Osuna | 2,555.67 mi (4,112.96 km) |
| Idil to Ourense | 2,624.50 mi (4,223.73 km) |
| Idil to Oviedo | 2,513.05 mi (4,044.37 km) |
| Idil to Paiporta | 2,275.11 mi (3,661.44 km) |
| Idil to Pajara | 3,261.71 mi (5,249.22 km) |
| Idil to Palafolls | 2,089.88 mi (3,363.33 km) |
| Idil to Palafrugell | 2,067.33 mi (3,327.04 km) |
| Idil to Palamos | 2,069.45 mi (3,330.46 km) |
