| Grantham to Jozefow | 917.43 mi (1,476.46 km) |
| Grantham to Kalisz | 791.99 mi (1,274.58 km) |
| Grantham to Kamien Pomorski | 637.05 mi (1,025.23 km) |
| Grantham to Kamienna Gora | 724.89 mi (1,166.61 km) |
| Grantham to Karczew | 918.85 mi (1,478.74 km) |
| Grantham to Kartuzy | 775.71 mi (1,248.39 km) |
| Grantham to Katowice | 860.41 mi (1,384.69 km) |
| Grantham to Kedzierzyn-Kozle | 824.55 mi (1,326.98 km) |
| Grantham to Kepno | 796.05 mi (1,281.12 km) |
| Grantham to Ketrzyn | 904.90 mi (1,456.29 km) |
| Grantham to Kety | 877.63 mi (1,412.41 km) |
| Grantham to Kielce | 914.39 mi (1,471.56 km) |
| Grantham to Kielczow | 765.21 mi (1,231.49 km) |
| Grantham to Klobuck | 842.71 mi (1,356.22 km) |
| Grantham to Klodzko | 758.33 mi (1,220.42 km) |
