| Royal Tunbridge Wells to Olivares | 998.38 mi (1,606.73 km) |
| Royal Tunbridge Wells to Olivenza | 931.25 mi (1,498.70 km) |
| Royal Tunbridge Wells to Olot | 627.24 mi (1,009.44 km) |
| Royal Tunbridge Wells to Onate | 573.49 mi (922.94 km) |
| Royal Tunbridge Wells to Onda | 772.15 mi (1,242.66 km) |
| Royal Tunbridge Wells to Onteniente | 851.57 mi (1,370.47 km) |
| Royal Tunbridge Wells to Orihuela | 903.35 mi (1,453.80 km) |
| Royal Tunbridge Wells to Osuna | 995.71 mi (1,602.44 km) |
| Royal Tunbridge Wells to Ourense | 718.33 mi (1,156.04 km) |
| Royal Tunbridge Wells to Oviedo | 608.14 mi (978.70 km) |
| Royal Tunbridge Wells to Paiporta | 809.35 mi (1,302.52 km) |
| Royal Tunbridge Wells to Pajara | 1,742.12 mi (2,803.67 km) |
| Royal Tunbridge Wells to Palafolls | 664.37 mi (1,069.20 km) |
| Royal Tunbridge Wells to Palafrugell | 651.29 mi (1,048.14 km) |
| Royal Tunbridge Wells to Palamos | 655.80 mi (1,055.41 km) |
