| Whitstable to Olivares | 1,025.33 mi (1,650.11 km) |
| Whitstable to Olivenza | 960.09 mi (1,545.12 km) |
| Whitstable to Olot | 637.93 mi (1,026.64 km) |
| Whitstable to Onate | 597.48 mi (961.55 km) |
| Whitstable to Onda | 789.99 mi (1,271.36 km) |
| Whitstable to Onteniente | 869.94 mi (1,400.04 km) |
| Whitstable to Orihuela | 922.25 mi (1,484.22 km) |
| Whitstable to Osuna | 1,021.16 mi (1,643.39 km) |
| Whitstable to Ourense | 750.63 mi (1,208.03 km) |
| Whitstable to Oviedo | 638.90 mi (1,028.20 km) |
| Whitstable to Paiporta | 827.43 mi (1,331.62 km) |
| Whitstable to Pajara | 1,772.83 mi (2,853.09 km) |
| Whitstable to Palafolls | 674.59 mi (1,085.65 km) |
| Whitstable to Palafrugell | 660.24 mi (1,062.56 km) |
| Whitstable to Palamos | 664.90 mi (1,070.05 km) |
