| Cities | Distance |
|---|---|
| Plonsk to Klaukkala | 560.36 mi (901.81 km) |
| Plonsk to Kokkola | 780.33 mi (1,255.83 km) |
| Plonsk to Kontiolahti | 780.68 mi (1,256.38 km) |
| Plonsk to Korsholm | 725.57 mi (1,167.69 km) |
| Plonsk to Kotka | 595.41 mi (958.22 km) |
| Plonsk to Kouvola | 616.63 mi (992.37 km) |
| Plonsk to Kuhmo | 858.17 mi (1,381.09 km) |
| Plonsk to Kuopio | 756.98 mi (1,218.25 km) |
| Plonsk to Kurikka | 693.72 mi (1,116.44 km) |
| Plonsk to Kuusamo | 969.93 mi (1,560.96 km) |
| Plonsk to Kuusankoski | 617.98 mi (994.55 km) |
| Plonsk to Lahti | 609.88 mi (981.50 km) |
| Plonsk to Laitila | 572.17 mi (920.81 km) |
| Plonsk to Lapinlahti | 783.54 mi (1,260.99 km) |
| Plonsk to Lappeenranta | 651.94 mi (1,049.19 km) |