| Huber Heights to Olivares | 4,069.46 mi (6,549.16 km) |
| Huber Heights to Olivenza | 3,982.42 mi (6,409.08 km) |
| Huber Heights to Olot | 4,307.93 mi (6,932.94 km) |
| Huber Heights to Onate | 4,060.94 mi (6,535.46 km) |
| Huber Heights to Onda | 4,260.37 mi (6,856.40 km) |
| Huber Heights to Onteniente | 4,283.97 mi (6,894.39 km) |
| Huber Heights to Orihuela | 4,293.83 mi (6,910.26 km) |
| Huber Heights to Osuna | 4,126.06 mi (6,640.26 km) |
| Huber Heights to Ourense | 3,834.17 mi (6,170.50 km) |
| Huber Heights to Oviedo | 3,896.28 mi (6,270.45 km) |
| Huber Heights to Paiporta | 4,271.71 mi (6,874.65 km) |
| Huber Heights to Pajara | 3,982.49 mi (6,409.20 km) |
| Huber Heights to Palafolls | 4,337.42 mi (6,980.40 km) |
| Huber Heights to Palafrugell | 4,347.02 mi (6,995.85 km) |
| Huber Heights to Palamos | 4,348.02 mi (6,997.46 km) |
