| Naples to Kalisz | 776.34 mi (1,249.39 km) |
| Naples to Kamien Pomorski | 907.98 mi (1,461.25 km) |
| Naples to Kamienna Gora | 692.77 mi (1,114.90 km) |
| Naples to Karczew | 844.74 mi (1,359.48 km) |
| Naples to Kartuzy | 950.37 mi (1,529.47 km) |
| Naples to Katowice | 691.02 mi (1,112.09 km) |
| Naples to Kedzierzyn-Kozle | 684.45 mi (1,101.52 km) |
| Naples to Kepno | 743.62 mi (1,196.75 km) |
| Naples to Ketrzyn | 973.05 mi (1,565.97 km) |
| Naples to Kety | 670.86 mi (1,079.64 km) |
| Naples to Kielce | 758.02 mi (1,219.92 km) |
| Naples to Kielczow | 725.75 mi (1,167.98 km) |
| Naples to Klobuck | 731.83 mi (1,177.77 km) |
| Naples to Klodzko | 673.26 mi (1,083.50 km) |
| Naples to Kluczbork | 726.48 mi (1,169.16 km) |
