| Harrisonburg to Opole | 4,493.85 mi (7,232.16 km) |
| Harrisonburg to Orzesze | 4,543.12 mi (7,311.45 km) |
| Harrisonburg to Osowa | 4,382.19 mi (7,052.46 km) |
| Harrisonburg to Ostroda | 4,459.92 mi (7,177.55 km) |
| Harrisonburg to Ostroleka | 4,539.01 mi (7,304.83 km) |
| Harrisonburg to Ostrow Mazowiecka | 4,560.61 mi (7,339.60 km) |
| Harrisonburg to Ostrow Wielkopolski | 4,454.85 mi (7,169.39 km) |
| Harrisonburg to Ostrowiec Swietokrzyski | 4,612.56 mi (7,423.19 km) |
| Harrisonburg to Ostrzeszow | 4,467.35 mi (7,189.50 km) |
| Harrisonburg to Oswiecim | 4,564.96 mi (7,346.59 km) |
| Harrisonburg to Otwock | 4,563.53 mi (7,344.30 km) |
| Harrisonburg to Ozarow Mazowiecki | 4,543.12 mi (7,311.45 km) |
| Harrisonburg to Ozimek | 4,504.13 mi (7,248.69 km) |
| Harrisonburg to Ozorkow | 4,497.41 mi (7,237.88 km) |
| Harrisonburg to Pabianice | 4,512.44 mi (7,262.07 km) |
