| Phoenixville to Opole | 4,284.14 mi (6,894.65 km) |
| Phoenixville to Orzesze | 4,333.26 mi (6,973.70 km) |
| Phoenixville to Osowa | 4,175.92 mi (6,720.50 km) |
| Phoenixville to Ostroda | 4,253.43 mi (6,845.24 km) |
| Phoenixville to Ostroleka | 4,332.47 mi (6,972.43 km) |
| Phoenixville to Ostrow Mazowiecka | 4,353.94 mi (7,006.99 km) |
| Phoenixville to Ostrow Wielkopolski | 4,245.86 mi (6,833.05 km) |
| Phoenixville to Ostrowiec Swietokrzyski | 4,404.09 mi (7,087.70 km) |
| Phoenixville to Ostrzeszow | 4,258.20 mi (6,852.92 km) |
| Phoenixville to Oswiecim | 4,355.14 mi (7,008.92 km) |
| Phoenixville to Otwock | 4,356.02 mi (7,010.34 km) |
| Phoenixville to Ozarow Mazowiecki | 4,335.54 mi (6,977.38 km) |
| Phoenixville to Ozimek | 4,294.49 mi (6,911.32 km) |
| Phoenixville to Ozorkow | 4,289.12 mi (6,902.68 km) |
| Phoenixville to Pabianice | 4,303.92 mi (6,926.49 km) |
