| Cardak to Olivares | 1,948.65 mi (3,136.05 km) |
| Cardak to Olivenza | 1,982.76 mi (3,190.95 km) |
| Cardak to Olot | 1,463.47 mi (2,355.23 km) |
| Cardak to Onate | 1,714.80 mi (2,759.70 km) |
| Cardak to Onda | 1,609.24 mi (2,589.82 km) |
| Cardak to Onteniente | 1,635.44 mi (2,631.98 km) |
| Cardak to Orihuela | 1,660.78 mi (2,672.77 km) |
| Cardak to Osuna | 1,894.85 mi (3,049.46 km) |
| Cardak to Ourense | 1,992.42 mi (3,206.49 km) |
| Cardak to Oviedo | 1,887.58 mi (3,037.77 km) |
| Cardak to Paiporta | 1,620.68 mi (2,608.23 km) |
| Cardak to Pajara | 2,592.38 mi (4,172.04 km) |
| Cardak to Palafolls | 1,448.68 mi (2,331.42 km) |
| Cardak to Palafrugell | 1,428.07 mi (2,298.26 km) |
| Cardak to Palamos | 1,429.61 mi (2,300.74 km) |
