| Cities | Distance |
|---|---|
| Trets to Kalisz | 812.24 mi (1,307.17 km) |
| Trets to Kamien Pomorski | 835.29 mi (1,344.28 km) |
| Trets to Kamienna Gora | 701.33 mi (1,128.69 km) |
| Trets to Karczew | 933.92 mi (1,503.01 km) |
| Trets to Kartuzy | 939.91 mi (1,512.64 km) |
| Trets to Katowice | 784.68 mi (1,262.82 km) |
| Trets to Kedzierzyn-Kozle | 757.58 mi (1,219.21 km) |
| Trets to Kepno | 788.25 mi (1,268.56 km) |
| Trets to Ketrzyn | 1,020.86 mi (1,642.92 km) |
| Trets to Kety | 779.35 mi (1,254.24 km) |
| Trets to Kielce | 867.10 mi (1,395.47 km) |
| Trets to Kielczow | 755.07 mi (1,215.17 km) |
| Trets to Klobuck | 806.23 mi (1,297.50 km) |
| Trets to Klodzko | 706.14 mi (1,136.42 km) |
| Trets to Kluczbork | 783.59 mi (1,261.06 km) |