| Morpeth to Olivares | 1,244.17 mi (2,002.30 km) |
| Morpeth to Olivenza | 1,166.17 mi (1,876.77 km) |
| Morpeth to Olot | 916.82 mi (1,475.48 km) |
| Morpeth to Onate | 839.02 mi (1,350.28 km) |
| Morpeth to Onda | 1,052.61 mi (1,694.01 km) |
| Morpeth to Onteniente | 1,130.47 mi (1,819.32 km) |
| Morpeth to Orihuela | 1,180.76 mi (1,900.24 km) |
| Morpeth to Osuna | 1,249.44 mi (2,010.78 km) |
| Morpeth to Ourense | 929.17 mi (1,495.35 km) |
| Morpeth to Oviedo | 836.66 mi (1,346.48 km) |
| Morpeth to Paiporta | 1,089.09 mi (1,752.73 km) |
| Morpeth to Pajara | 1,953.44 mi (3,143.76 km) |
| Morpeth to Palafolls | 954.13 mi (1,535.52 km) |
| Morpeth to Palafrugell | 941.46 mi (1,515.13 km) |
| Morpeth to Palamos | 945.94 mi (1,522.35 km) |
