| Saint Albans to Olivares | 1,030.33 mi (1,658.16 km) |
| Saint Albans to Olivenza | 960.11 mi (1,545.15 km) |
| Saint Albans to Olot | 674.56 mi (1,085.59 km) |
| Saint Albans to Onate | 610.35 mi (982.26 km) |
| Saint Albans to Onda | 814.79 mi (1,311.28 km) |
| Saint Albans to Onteniente | 893.67 mi (1,438.22 km) |
| Saint Albans to Orihuela | 944.93 mi (1,520.71 km) |
| Saint Albans to Osuna | 1,029.89 mi (1,657.45 km) |
| Saint Albans to Ourense | 740.09 mi (1,191.05 km) |
| Saint Albans to Oviedo | 633.92 mi (1,020.20 km) |
| Saint Albans to Paiporta | 851.74 mi (1,370.74 km) |
| Saint Albans to Pajara | 1,766.56 mi (2,843.00 km) |
| Saint Albans to Palafolls | 711.87 mi (1,145.64 km) |
| Saint Albans to Palafrugell | 699.33 mi (1,125.46 km) |
| Saint Albans to Palamos | 703.79 mi (1,132.64 km) |
