| Adelfia to Olivenza | 1,277.42 mi (2,055.80 km) |
| Adelfia to Olot | 746.54 mi (1,201.45 km) |
| Adelfia to Onate | 997.53 mi (1,605.37 km) |
| Adelfia to Onda | 901.67 mi (1,451.10 km) |
| Adelfia to Onteniente | 936.58 mi (1,507.28 km) |
| Adelfia to Orihuela | 968.43 mi (1,558.53 km) |
| Adelfia to Osuna | 1,202.54 mi (1,935.30 km) |
| Adelfia to Ourense | 1,275.22 mi (2,052.27 km) |
| Adelfia to Oviedo | 1,170.53 mi (1,883.78 km) |
| Adelfia to Paiporta | 916.92 mi (1,475.63 km) |
| Adelfia to Pajara | 1,950.50 mi (3,139.03 km) |
| Adelfia to Palafolls | 732.98 mi (1,179.61 km) |
| Adelfia to Palafrugell | 711.64 mi (1,145.28 km) |
| Adelfia to Palamos | 713.37 mi (1,148.07 km) |
| Adelfia to Palencia | 1,106.60 mi (1,780.90 km) |
