| Oraiokastro to Olivenza | 1,593.99 mi (2,565.28 km) |
| Oraiokastro to Olot | 1,059.95 mi (1,705.83 km) |
| Oraiokastro to Onate | 1,307.77 mi (2,104.66 km) |
| Oraiokastro to Onda | 1,218.26 mi (1,960.60 km) |
| Oraiokastro to Onteniente | 1,252.31 mi (2,015.39 km) |
| Oraiokastro to Orihuela | 1,282.94 mi (2,064.69 km) |
| Oraiokastro to Osuna | 1,517.41 mi (2,442.04 km) |
| Oraiokastro to Ourense | 1,587.09 mi (2,554.18 km) |
| Oraiokastro to Oviedo | 1,479.41 mi (2,380.89 km) |
| Oraiokastro to Paiporta | 1,233.28 mi (1,984.78 km) |
| Oraiokastro to Pajara | 2,253.32 mi (3,626.36 km) |
| Oraiokastro to Palafolls | 1,047.95 mi (1,686.51 km) |
| Oraiokastro to Palafrugell | 1,025.94 mi (1,651.09 km) |
| Oraiokastro to Palamos | 1,027.88 mi (1,654.22 km) |
| Oraiokastro to Palencia | 1,419.87 mi (2,285.06 km) |
