| Pierre to Opole | 4,901.88 mi (7,888.81 km) |
| Pierre to Orzesze | 4,952.44 mi (7,970.18 km) |
| Pierre to Osowa | 4,724.09 mi (7,602.68 km) |
| Pierre to Ostroda | 4,801.97 mi (7,728.02 km) |
| Pierre to Ostroleka | 4,878.11 mi (7,850.56 km) |
| Pierre to Ostrow Mazowiecka | 4,901.15 mi (7,887.64 km) |
| Pierre to Ostrow Wielkopolski | 4,847.97 mi (7,802.05 km) |
| Pierre to Ostrowiec Swietokrzyski | 4,986.70 mi (8,025.32 km) |
| Pierre to Ostrzeszow | 4,863.28 mi (7,826.69 km) |
| Pierre to Oswiecim | 4,971.98 mi (8,001.64 km) |
| Pierre to Otwock | 4,920.27 mi (7,918.40 km) |
| Pierre to Ozarow Mazowiecki | 4,902.23 mi (7,889.37 km) |
| Pierre to Ozimek | 4,909.69 mi (7,901.39 km) |
| Pierre to Ozorkow | 4,873.24 mi (7,842.72 km) |
| Pierre to Pabianice | 4,892.53 mi (7,873.76 km) |
