| Castel San Giorgio to Kalisz | 775.02 mi (1,247.27 km) |
| Castel San Giorgio to Kamien Pomorski | 911.12 mi (1,466.30 km) |
| Castel San Giorgio to Kamienna Gora | 693.88 mi (1,116.69 km) |
| Castel San Giorgio to Karczew | 839.91 mi (1,351.70 km) |
| Castel San Giorgio to Kartuzy | 950.03 mi (1,528.92 km) |
| Castel San Giorgio to Katowice | 687.44 mi (1,106.34 km) |
| Castel San Giorgio to Kedzierzyn-Kozle | 682.13 mi (1,097.78 km) |
| Castel San Giorgio to Kepno | 742.18 mi (1,194.42 km) |
| Castel San Giorgio to Ketrzyn | 969.52 mi (1,560.28 km) |
| Castel San Giorgio to Kety | 666.68 mi (1,072.92 km) |
| Castel San Giorgio to Kielce | 752.85 mi (1,211.60 km) |
| Castel San Giorgio to Kielczow | 725.34 mi (1,167.32 km) |
| Castel San Giorgio to Klobuck | 728.87 mi (1,173.01 km) |
| Castel San Giorgio to Klodzko | 673.31 mi (1,083.59 km) |
| Castel San Giorgio to Kluczbork | 724.54 mi (1,166.04 km) |
