| Sittingbourne to Olivares | 1,019.29 mi (1,640.38 km) |
| Sittingbourne to Olivenza | 953.21 mi (1,534.04 km) |
| Sittingbourne to Olot | 638.08 mi (1,026.90 km) |
| Sittingbourne to Onate | 592.62 mi (953.73 km) |
| Sittingbourne to Onda | 787.58 mi (1,267.49 km) |
| Sittingbourne to Onteniente | 867.35 mi (1,395.86 km) |
| Sittingbourne to Orihuela | 919.46 mi (1,479.73 km) |
| Sittingbourne to Osuna | 1,015.76 mi (1,634.71 km) |
| Sittingbourne to Ourense | 742.07 mi (1,194.25 km) |
| Sittingbourne to Oviedo | 631.09 mi (1,015.64 km) |
| Sittingbourne to Paiporta | 824.94 mi (1,327.62 km) |
| Sittingbourne to Pajara | 1,765.10 mi (2,840.65 km) |
| Sittingbourne to Palafolls | 674.92 mi (1,086.19 km) |
| Sittingbourne to Palafrugell | 661.01 mi (1,063.80 km) |
| Sittingbourne to Palamos | 665.62 mi (1,071.22 km) |
