| Harrisonburg to Opwijk | 3,948.35 mi (6,354.25 km) |
| Harrisonburg to Ostend | 3,890.78 mi (6,261.60 km) |
| Harrisonburg to Oud-Heverlee | 3,971.33 mi (6,391.25 km) |
| Harrisonburg to Oud-Turnhout | 3,971.20 mi (6,391.03 km) |
| Harrisonburg to Oudenaarde | 3,927.83 mi (6,321.24 km) |
| Harrisonburg to Oudenburg | 3,895.10 mi (6,268.55 km) |
| Harrisonburg to Oupeye | 4,013.99 mi (6,459.89 km) |
| Harrisonburg to Overijse | 3,967.28 mi (6,384.73 km) |
| Harrisonburg to Overpelt | 3,991.16 mi (6,423.14 km) |
| Harrisonburg to Paal | 3,986.17 mi (6,415.12 km) |
| Harrisonburg to Peer | 3,994.88 mi (6,429.14 km) |
| Harrisonburg to Pepinster | 4,024.86 mi (6,477.38 km) |
| Harrisonburg to Peruwelz | 3,935.80 mi (6,334.05 km) |
| Harrisonburg to Perwez | 3,982.90 mi (6,409.86 km) |
| Harrisonburg to Philippeville | 3,983.54 mi (6,410.89 km) |
