| Parthenay to Orzesze | 901.62 mi (1,451.02 km) |
| Parthenay to Osowa | 977.37 mi (1,572.93 km) |
| Parthenay to Ostroda | 1,013.50 mi (1,631.07 km) |
| Parthenay to Ostroleka | 1,062.52 mi (1,709.95 km) |
| Parthenay to Ostrow Mazowiecka | 1,071.09 mi (1,723.75 km) |
| Parthenay to Ostrow Wielkopolski | 883.47 mi (1,421.81 km) |
| Parthenay to Ostrowiec Swietokrzyski | 1,024.59 mi (1,648.91 km) |
| Parthenay to Ostrzeszow | 884.07 mi (1,422.77 km) |
| Parthenay to Oswiecim | 921.29 mi (1,482.67 km) |
| Parthenay to Otwock | 1,034.01 mi (1,664.09 km) |
| Parthenay to Ozarow Mazowiecki | 1,016.37 mi (1,635.69 km) |
| Parthenay to Ozimek | 884.40 mi (1,423.31 km) |
| Parthenay to Ozorkow | 949.71 mi (1,528.41 km) |
| Parthenay to Pabianice | 948.44 mi (1,526.36 km) |
| Parthenay to Parczew | 1,094.62 mi (1,761.62 km) |
