| Manassas Park to Opole | 4,423.37 mi (7,118.73 km) |
| Manassas Park to Orzesze | 4,472.51 mi (7,197.81 km) |
| Manassas Park to Osowa | 4,314.47 mi (6,943.47 km) |
| Manassas Park to Ostroda | 4,392.04 mi (7,068.30 km) |
| Manassas Park to Ostroleka | 4,471.09 mi (7,195.52 km) |
| Manassas Park to Ostrow Mazowiecka | 4,492.59 mi (7,230.13 km) |
| Manassas Park to Ostrow Wielkopolski | 4,384.99 mi (7,056.96 km) |
| Manassas Park to Ostrowiec Swietokrzyski | 4,543.13 mi (7,311.47 km) |
| Manassas Park to Ostrzeszow | 4,397.36 mi (7,076.87 km) |
| Manassas Park to Oswiecim | 4,494.39 mi (7,233.02 km) |
| Manassas Park to Otwock | 4,494.87 mi (7,233.79 km) |
| Manassas Park to Ozarow Mazowiecki | 4,474.40 mi (7,200.86 km) |
| Manassas Park to Ozimek | 4,433.72 mi (7,135.38 km) |
| Manassas Park to Ozorkow | 4,428.13 mi (7,126.39 km) |
| Manassas Park to Pabianice | 4,442.97 mi (7,150.27 km) |
