| King of Prussia to Opole | 4,280.82 mi (6,889.31 km) |
| King of Prussia to Orzesze | 4,329.91 mi (6,968.32 km) |
| King of Prussia to Osowa | 4,173.09 mi (6,715.95 km) |
| King of Prussia to Ostroda | 4,250.58 mi (6,840.64 km) |
| King of Prussia to Ostroleka | 4,329.60 mi (6,967.82 km) |
| King of Prussia to Ostrow Mazowiecka | 4,351.05 mi (7,002.35 km) |
| King of Prussia to Ostrow Wielkopolski | 4,242.66 mi (6,827.90 km) |
| King of Prussia to Ostrowiec Swietokrzyski | 4,400.96 mi (7,082.67 km) |
| King of Prussia to Ostrzeszow | 4,254.98 mi (6,847.72 km) |
| King of Prussia to Oswiecim | 4,351.81 mi (7,003.56 km) |
| King of Prussia to Otwock | 4,353.03 mi (7,005.52 km) |
| King of Prussia to Ozarow Mazowiecki | 4,332.54 mi (6,972.55 km) |
| King of Prussia to Ozimek | 4,291.19 mi (6,906.00 km) |
| King of Prussia to Ozorkow | 4,286.02 mi (6,897.69 km) |
| King of Prussia to Pabianice | 4,300.79 mi (6,921.45 km) |
