| Harrisonburg to Olivares | 3,853.53 mi (6,201.65 km) |
| Harrisonburg to Olivenza | 3,769.94 mi (6,067.14 km) |
| Harrisonburg to Olot | 4,124.55 mi (6,637.81 km) |
| Harrisonburg to Onate | 3,873.47 mi (6,233.74 km) |
| Harrisonburg to Onda | 4,063.54 mi (6,539.64 km) |
| Harrisonburg to Onteniente | 4,082.14 mi (6,569.57 km) |
| Harrisonburg to Orihuela | 4,088.64 mi (6,580.02 km) |
| Harrisonburg to Osuna | 3,911.06 mi (6,294.24 km) |
| Harrisonburg to Ourense | 3,635.79 mi (5,851.24 km) |
| Harrisonburg to Oviedo | 3,705.25 mi (5,963.02 km) |
| Harrisonburg to Paiporta | 4,072.53 mi (6,554.11 km) |
| Harrisonburg to Pajara | 3,725.13 mi (5,995.02 km) |
| Harrisonburg to Palafolls | 4,152.36 mi (6,682.58 km) |
| Harrisonburg to Palafrugell | 4,163.66 mi (6,700.76 km) |
| Harrisonburg to Palamos | 4,164.31 mi (6,701.81 km) |
