| Towcester to Jozefow | 938.86 mi (1,510.94 km) |
| Towcester to Kalisz | 810.29 mi (1,304.03 km) |
| Towcester to Kamien Pomorski | 665.43 mi (1,070.90 km) |
| Towcester to Kamienna Gora | 737.04 mi (1,186.15 km) |
| Towcester to Karczew | 940.09 mi (1,512.93 km) |
| Towcester to Kartuzy | 805.48 mi (1,296.29 km) |
| Towcester to Katowice | 872.85 mi (1,404.72 km) |
| Towcester to Kedzierzyn-Kozle | 836.63 mi (1,346.42 km) |
| Towcester to Kepno | 812.14 mi (1,307.01 km) |
| Towcester to Ketrzyn | 933.75 mi (1,502.72 km) |
| Towcester to Kety | 888.73 mi (1,430.27 km) |
| Towcester to Kielce | 930.56 mi (1,497.59 km) |
| Towcester to Kielczow | 780.06 mi (1,255.38 km) |
| Towcester to Klobuck | 857.85 mi (1,380.58 km) |
| Towcester to Klodzko | 769.34 mi (1,238.14 km) |
