| Royal Wootton Bassett to Olivares | 997.16 mi (1,604.77 km) |
| Royal Wootton Bassett to Olivenza | 922.57 mi (1,484.74 km) |
| Royal Wootton Bassett to Olot | 678.22 mi (1,091.49 km) |
| Royal Wootton Bassett to Onate | 587.77 mi (945.92 km) |
| Royal Wootton Bassett to Onda | 803.27 mi (1,292.74 km) |
| Royal Wootton Bassett to Onteniente | 880.45 mi (1,416.94 km) |
| Royal Wootton Bassett to Orihuela | 930.28 mi (1,497.14 km) |
| Royal Wootton Bassett to Osuna | 1,000.32 mi (1,609.85 km) |
| Royal Wootton Bassett to Ourense | 694.35 mi (1,117.45 km) |
| Royal Wootton Bassett to Oviedo | 593.80 mi (955.62 km) |
| Royal Wootton Bassett to Paiporta | 839.42 mi (1,350.91 km) |
| Royal Wootton Bassett to Pajara | 1,721.89 mi (2,771.11 km) |
| Royal Wootton Bassett to Palafolls | 716.01 mi (1,152.31 km) |
| Royal Wootton Bassett to Palafrugell | 705.89 mi (1,136.03 km) |
| Royal Wootton Bassett to Palamos | 710.06 mi (1,142.73 km) |
