| Caldicot to Jozefow | 1,019.33 mi (1,640.45 km) |
| Caldicot to Kalisz | 889.50 mi (1,431.52 km) |
| Caldicot to Kamien Pomorski | 748.41 mi (1,204.45 km) |
| Caldicot to Kamienna Gora | 813.06 mi (1,308.49 km) |
| Caldicot to Karczew | 1,020.48 mi (1,642.31 km) |
| Caldicot to Kartuzy | 888.67 mi (1,430.17 km) |
| Caldicot to Katowice | 948.73 mi (1,526.83 km) |
| Caldicot to Kedzierzyn-Kozle | 912.35 mi (1,468.29 km) |
| Caldicot to Kepno | 890.22 mi (1,432.68 km) |
| Caldicot to Ketrzyn | 1,016.69 mi (1,636.20 km) |
| Caldicot to Kety | 963.72 mi (1,550.96 km) |
| Caldicot to Kielce | 1,008.50 mi (1,623.02 km) |
| Caldicot to Kielczow | 857.53 mi (1,380.07 km) |
| Caldicot to Klobuck | 935.34 mi (1,505.28 km) |
| Caldicot to Klodzko | 844.57 mi (1,359.20 km) |
