| Marshall to Opole | 5,367.14 mi (8,637.58 km) |
| Marshall to Orzesze | 5,417.39 mi (8,718.45 km) |
| Marshall to Osowa | 5,229.36 mi (8,415.84 km) |
| Marshall to Ostroda | 5,308.06 mi (8,542.49 km) |
| Marshall to Ostroleka | 5,386.89 mi (8,669.36 km) |
| Marshall to Ostrow Mazowiecka | 5,409.30 mi (8,705.43 km) |
| Marshall to Ostrow Wielkopolski | 5,322.34 mi (8,565.47 km) |
| Marshall to Ostrowiec Swietokrzyski | 5,474.72 mi (8,810.72 km) |
| Marshall to Ostrzeszow | 5,335.99 mi (8,587.45 km) |
| Marshall to Oswiecim | 5,438.63 mi (8,752.64 km) |
| Marshall to Otwock | 5,418.56 mi (8,720.32 km) |
| Marshall to Ozarow Mazowiecki | 5,398.83 mi (8,688.58 km) |
| Marshall to Ozimek | 5,376.65 mi (8,652.88 km) |
| Marshall to Ozorkow | 5,358.96 mi (8,624.41 km) |
| Marshall to Pabianice | 5,375.74 mi (8,651.42 km) |
