| Parma to Orzesze | 539.07 mi (867.54 km) |
| Parma to Osowa | 757.27 mi (1,218.71 km) |
| Parma to Ostroda | 751.54 mi (1,209.49 km) |
| Parma to Ostroleka | 763.96 mi (1,229.47 km) |
| Parma to Ostrow Mazowiecka | 761.59 mi (1,225.66 km) |
| Parma to Ostrow Wielkopolski | 584.73 mi (941.03 km) |
| Parma to Ostrowiec Swietokrzyski | 664.26 mi (1,069.03 km) |
| Parma to Ostrzeszow | 575.56 mi (926.28 km) |
| Parma to Oswiecim | 550.49 mi (885.92 km) |
| Parma to Otwock | 710.35 mi (1,143.19 km) |
| Parma to Ozarow Mazowiecki | 700.26 mi (1,126.95 km) |
| Parma to Ozimek | 546.05 mi (878.78 km) |
| Parma to Ozorkow | 642.42 mi (1,033.88 km) |
| Parma to Pabianice | 629.64 mi (1,013.31 km) |
| Parma to Parczew | 743.92 mi (1,197.22 km) |
