| Huntington Station to Olivares | 3,521.93 mi (5,667.99 km) |
| Huntington Station to Olivenza | 3,437.52 mi (5,532.15 km) |
| Huntington Station to Olot | 3,789.47 mi (6,098.56 km) |
| Huntington Station to Onate | 3,538.39 mi (5,694.49 km) |
| Huntington Station to Onda | 3,728.92 mi (6,001.12 km) |
| Huntington Station to Onteniente | 3,748.03 mi (6,031.88 km) |
| Huntington Station to Orihuela | 3,754.99 mi (6,043.07 km) |
| Huntington Station to Osuna | 3,579.25 mi (5,760.25 km) |
| Huntington Station to Ourense | 3,301.23 mi (5,312.81 km) |
| Huntington Station to Oviedo | 3,370.24 mi (5,423.88 km) |
| Huntington Station to Paiporta | 3,738.12 mi (6,015.93 km) |
| Huntington Station to Pajara | 3,415.12 mi (5,496.11 km) |
| Huntington Station to Palafolls | 3,817.28 mi (6,143.32 km) |
| Huntington Station to Palafrugell | 3,828.58 mi (6,161.51 km) |
| Huntington Station to Palamos | 3,829.23 mi (6,162.55 km) |
