| Highland to Olivares | 5,802.25 mi (9,337.81 km) |
| Highland to Olivenza | 5,707.07 mi (9,184.63 km) |
| Highland to Olot | 5,929.05 mi (9,541.88 km) |
| Highland to Onate | 5,704.89 mi (9,181.14 km) |
| Highland to Onda | 5,928.86 mi (9,541.59 km) |
| Highland to Onteniente | 5,968.17 mi (9,604.84 km) |
| Highland to Orihuela | 5,988.57 mi (9,637.67 km) |
| Highland to Osuna | 5,854.92 mi (9,422.58 km) |
| Highland to Ourense | 5,520.46 mi (8,884.32 km) |
| Highland to Oviedo | 5,557.48 mi (8,943.90 km) |
| Highland to Paiporta | 5,947.60 mi (9,571.74 km) |
| Highland to Pajara | 5,815.55 mi (9,359.23 km) |
| Highland to Palafolls | 5,963.32 mi (9,597.03 km) |
| Highland to Palafrugell | 5,966.62 mi (9,602.35 km) |
| Highland to Palamos | 5,968.82 mi (9,605.88 km) |
