| Trets to Kamenz | 667.67 mi (1,074.51 km) |
| Trets to Kamp-Lintfort | 557.81 mi (897.71 km) |
| Trets to Kandel | 407.47 mi (655.76 km) |
| Trets to Kappeln | 797.96 mi (1,284.19 km) |
| Trets to Karben | 490.82 mi (789.89 km) |
| Trets to Karlsdorf-Neuthard | 416.03 mi (669.54 km) |
| Trets to Karlsfeld | 431.09 mi (693.78 km) |
| Trets to Karlsruhe | 405.61 mi (652.77 km) |
| Trets to Kassel | 571.99 mi (920.53 km) |
| Trets to Kaufbeuren | 387.95 mi (624.35 km) |
| Trets to Kaufering | 406.47 mi (654.14 km) |
| Trets to Kaufungen | 571.51 mi (919.76 km) |
| Trets to Kehl | 368.19 mi (592.54 km) |
| Trets to Kelheim | 479.51 mi (771.70 km) |
| Trets to Kelkheim (Taunus) | 480.34 mi (773.03 km) |
