| Ferentino to Kalisz | 732.28 mi (1,178.49 km) |
| Ferentino to Kamien Pomorski | 851.81 mi (1,370.85 km) |
| Ferentino to Kamienna Gora | 642.54 mi (1,034.07 km) |
| Ferentino to Karczew | 810.69 mi (1,304.67 km) |
| Ferentino to Kartuzy | 902.92 mi (1,453.11 km) |
| Ferentino to Katowice | 654.03 mi (1,052.56 km) |
| Ferentino to Kedzierzyn-Kozle | 643.83 mi (1,036.14 km) |
| Ferentino to Kepno | 700.10 mi (1,126.70 km) |
| Ferentino to Ketrzyn | 934.53 mi (1,503.97 km) |
| Ferentino to Kety | 635.85 mi (1,023.30 km) |
| Ferentino to Kielce | 725.50 mi (1,167.57 km) |
| Ferentino to Kielczow | 679.45 mi (1,093.46 km) |
| Ferentino to Klobuck | 692.74 mi (1,114.85 km) |
| Ferentino to Klodzko | 625.98 mi (1,007.42 km) |
| Ferentino to Kluczbork | 684.46 mi (1,101.53 km) |
