| Middlesex to Jozefow | 4,295.33 mi (6,912.66 km) |
| Middlesex to Kalisz | 4,192.63 mi (6,747.38 km) |
| Middlesex to Kamien Pomorski | 3,999.20 mi (6,436.09 km) |
| Middlesex to Kamienna Gora | 4,148.10 mi (6,675.73 km) |
| Middlesex to Karczew | 4,297.73 mi (6,916.53 km) |
| Middlesex to Kartuzy | 4,110.97 mi (6,615.96 km) |
| Middlesex to Katowice | 4,279.57 mi (6,887.30 km) |
| Middlesex to Kedzierzyn-Kozle | 4,245.60 mi (6,832.63 km) |
| Middlesex to Kepno | 4,205.19 mi (6,767.60 km) |
| Middlesex to Ketrzyn | 4,231.52 mi (6,809.97 km) |
| Middlesex to Kety | 4,300.20 mi (6,920.50 km) |
| Middlesex to Kielce | 4,318.60 mi (6,950.11 km) |
| Middlesex to Kielczow | 4,179.71 mi (6,726.59 km) |
| Middlesex to Klobuck | 4,253.55 mi (6,845.43 km) |
| Middlesex to Klodzko | 4,183.48 mi (6,732.66 km) |
