| Melilli to Olivenza | 1,212.20 mi (1,950.85 km) |
| Melilli to Olot | 754.01 mi (1,213.46 km) |
| Melilli to Onate | 1,008.33 mi (1,622.75 km) |
| Melilli to Onda | 851.55 mi (1,370.44 km) |
| Melilli to Onteniente | 862.44 mi (1,387.96 km) |
| Melilli to Orihuela | 880.05 mi (1,416.31 km) |
| Melilli to Osuna | 1,110.38 mi (1,786.99 km) |
| Melilli to Ourense | 1,266.97 mi (2,039.00 km) |
| Melilli to Oviedo | 1,180.59 mi (1,899.98 km) |
| Melilli to Paiporta | 855.31 mi (1,376.49 km) |
| Melilli to Pajara | 1,795.12 mi (2,888.97 km) |
| Melilli to Palafolls | 728.21 mi (1,171.94 km) |
| Melilli to Palafrugell | 715.02 mi (1,150.71 km) |
| Melilli to Palamos | 714.70 mi (1,150.19 km) |
| Melilli to Palencia | 1,095.22 mi (1,762.59 km) |
