| Westhoughton to Olivares | 1,127.98 mi (1,815.31 km) |
| Westhoughton to Olivenza | 1,049.48 mi (1,688.97 km) |
| Westhoughton to Olot | 818.57 mi (1,317.36 km) |
| Westhoughton to Onate | 726.58 mi (1,169.32 km) |
| Westhoughton to Onda | 944.71 mi (1,520.37 km) |
| Westhoughton to Onteniente | 1,021.57 mi (1,644.06 km) |
| Westhoughton to Orihuela | 1,071.06 mi (1,723.71 km) |
| Westhoughton to Osuna | 1,134.00 mi (1,824.99 km) |
| Westhoughton to Ourense | 812.53 mi (1,307.64 km) |
| Westhoughton to Oviedo | 720.00 mi (1,158.72 km) |
| Westhoughton to Paiporta | 980.72 mi (1,578.32 km) |
| Westhoughton to Pajara | 1,837.41 mi (2,957.02 km) |
| Westhoughton to Palafolls | 856.27 mi (1,378.03 km) |
| Westhoughton to Palafrugell | 845.40 mi (1,360.54 km) |
| Westhoughton to Palamos | 849.67 mi (1,367.41 km) |
