| San Felice Circeo to Kalisz | 764.23 mi (1,229.91 km) |
| San Felice Circeo to Kamien Pomorski | 883.28 mi (1,421.50 km) |
| San Felice Circeo to Kamienna Gora | 674.45 mi (1,085.43 km) |
| San Felice Circeo to Karczew | 842.16 mi (1,355.32 km) |
| San Felice Circeo to Kartuzy | 934.88 mi (1,504.54 km) |
| San Felice Circeo to Katowice | 685.67 mi (1,103.47 km) |
| San Felice Circeo to Kedzierzyn-Kozle | 675.66 mi (1,087.38 km) |
| San Felice Circeo to Kepno | 732.04 mi (1,178.11 km) |
| San Felice Circeo to Ketrzyn | 966.31 mi (1,555.13 km) |
| San Felice Circeo to Kety | 667.34 mi (1,073.98 km) |
| San Felice Circeo to Kielce | 756.81 mi (1,217.96 km) |
| San Felice Circeo to Kielczow | 711.42 mi (1,144.91 km) |
| San Felice Circeo to Klobuck | 724.51 mi (1,165.99 km) |
| San Felice Circeo to Klodzko | 657.95 mi (1,058.87 km) |
| San Felice Circeo to Kluczbork | 716.36 mi (1,152.87 km) |
