| Oakton to Olivares | 3,763.25 mi (6,056.36 km) |
| Oakton to Olivenza | 3,679.76 mi (5,922.00 km) |
| Oakton to Olot | 4,035.91 mi (6,495.17 km) |
| Oakton to Onate | 3,784.57 mi (6,090.68 km) |
| Oakton to Onda | 3,974.01 mi (6,395.56 km) |
| Oakton to Onteniente | 3,992.35 mi (6,425.06 km) |
| Oakton to Orihuela | 3,998.69 mi (6,435.27 km) |
| Oakton to Osuna | 3,820.80 mi (6,148.98 km) |
| Oakton to Ourense | 3,546.23 mi (5,707.11 km) |
| Oakton to Oviedo | 3,616.14 mi (5,819.61 km) |
| Oakton to Paiporta | 3,982.87 mi (6,409.82 km) |
| Oakton to Pajara | 3,636.38 mi (5,852.20 km) |
| Oakton to Palafolls | 4,063.60 mi (6,539.73 km) |
| Oakton to Palafrugell | 4,075.02 mi (6,558.11 km) |
| Oakton to Palamos | 4,075.65 mi (6,559.12 km) |
