| Middlesex to Kluczbork | 4,224.28 mi (6,798.32 km) |
| Middlesex to Knurow | 4,268.66 mi (6,869.75 km) |
| Middlesex to Kobylka | 4,286.96 mi (6,899.20 km) |
| Middlesex to Kokoszki | 4,120.61 mi (6,631.48 km) |
| Middlesex to Kolbuszowa | 4,383.63 mi (7,054.77 km) |
| Middlesex to Kolno | 4,274.64 mi (6,879.37 km) |
| Middlesex to Kolo | 4,198.02 mi (6,756.05 km) |
| Middlesex to Kolobrzeg | 4,022.02 mi (6,472.81 km) |
| Middlesex to Koluszki | 4,256.57 mi (6,850.29 km) |
| Middlesex to Komorniki | 4,124.24 mi (6,637.33 km) |
| Middlesex to Konin | 4,183.94 mi (6,733.40 km) |
| Middlesex to Konskie | 4,298.85 mi (6,918.33 km) |
| Middlesex to Konstancin-Jeziorna | 4,292.89 mi (6,908.74 km) |
| Middlesex to Konstantynow Lodzki | 4,239.36 mi (6,822.58 km) |
| Middlesex to Koronowo | 4,134.88 mi (6,654.45 km) |
