| Platteville to Opole | 4,684.54 mi (7,539.04 km) |
| Platteville to Orzesze | 4,735.13 mi (7,620.45 km) |
| Platteville to Osowa | 4,532.12 mi (7,293.75 km) |
| Platteville to Ostroda | 4,610.87 mi (7,420.47 km) |
| Platteville to Ostroleka | 4,689.13 mi (7,546.42 km) |
| Platteville to Ostrow Mazowiecka | 4,711.83 mi (7,582.96 km) |
| Platteville to Ostrow Wielkopolski | 4,636.19 mi (7,461.23 km) |
| Platteville to Ostrowiec Swietokrzyski | 4,784.36 mi (7,699.68 km) |
| Platteville to Ostrzeszow | 4,650.51 mi (7,484.27 km) |
| Platteville to Oswiecim | 4,755.83 mi (7,653.77 km) |
| Platteville to Otwock | 4,724.42 mi (7,603.22 km) |
| Platteville to Ozarow Mazowiecki | 4,705.18 mi (7,572.26 km) |
| Platteville to Ozimek | 4,693.46 mi (7,553.39 km) |
| Platteville to Ozorkow | 4,668.92 mi (7,513.89 km) |
| Platteville to Pabianice | 4,686.65 mi (7,542.44 km) |
