| Kastamonu to Police | 1,221.90 mi (1,966.46 km) |
| Kastamonu to Polkowice | 1,090.57 mi (1,755.10 km) |
| Kastamonu to Poniatowa | 876.33 mi (1,410.32 km) |
| Kastamonu to Poznan | 1,096.51 mi (1,764.67 km) |
| Kastamonu to Prudnik | 991.29 mi (1,595.33 km) |
| Kastamonu to Pruszcz Gdanski | 1,129.37 mi (1,817.54 km) |
| Kastamonu to Pruszkow | 962.89 mi (1,549.62 km) |
| Kastamonu to Przasnysz | 1,003.36 mi (1,614.75 km) |
| Kastamonu to Przemysl | 786.34 mi (1,265.49 km) |
| Kastamonu to Przeworsk | 808.43 mi (1,301.04 km) |
| Kastamonu to Pszczyna | 927.59 mi (1,492.82 km) |
| Kastamonu to Puck | 1,157.43 mi (1,862.71 km) |
| Kastamonu to Pulawy | 890.98 mi (1,433.89 km) |
| Kastamonu to Pultusk | 981.52 mi (1,579.60 km) |
| Kastamonu to Puszczykowo | 1,093.91 mi (1,760.48 km) |
