| Morgantown to Olivares | 3,873.52 mi (6,233.83 km) |
| Morgantown to Olivenza | 3,788.20 mi (6,096.53 km) |
| Morgantown to Olot | 4,129.62 mi (6,645.98 km) |
| Morgantown to Onate | 3,880.19 mi (6,244.57 km) |
| Morgantown to Onda | 4,074.58 mi (6,557.41 km) |
| Morgantown to Onteniente | 4,095.50 mi (6,591.07 km) |
| Morgantown to Orihuela | 4,103.57 mi (6,604.07 km) |
| Morgantown to Osuna | 3,930.62 mi (6,325.72 km) |
| Morgantown to Ourense | 3,647.31 mi (5,869.78 km) |
| Morgantown to Oviedo | 3,713.46 mi (5,976.24 km) |
| Morgantown to Paiporta | 4,084.66 mi (6,573.62 km) |
| Morgantown to Pajara | 3,767.82 mi (6,063.72 km) |
| Morgantown to Palafolls | 4,158.18 mi (6,691.95 km) |
| Morgantown to Palafrugell | 4,168.74 mi (6,708.95 km) |
| Morgantown to Palamos | 4,169.55 mi (6,710.24 km) |
