| Selston to Olivares | 1,106.33 mi (1,780.47 km) |
| Selston to Olivenza | 1,031.43 mi (1,659.92 km) |
| Selston to Olot | 772.40 mi (1,243.07 km) |
| Selston to Onate | 695.36 mi (1,119.08 km) |
| Selston to Onda | 906.95 mi (1,459.60 km) |
| Selston to Onteniente | 984.98 mi (1,585.17 km) |
| Selston to Orihuela | 1,035.46 mi (1,666.41 km) |
| Selston to Osuna | 1,109.36 mi (1,785.35 km) |
| Selston to Ourense | 801.13 mi (1,289.30 km) |
| Selston to Oviedo | 702.41 mi (1,130.41 km) |
| Selston to Paiporta | 943.51 mi (1,518.43 km) |
| Selston to Pajara | 1,828.42 mi (2,942.56 km) |
| Selston to Palafolls | 809.86 mi (1,303.35 km) |
| Selston to Palafrugell | 797.84 mi (1,284.00 km) |
| Selston to Palamos | 802.25 mi (1,291.09 km) |
