| Gummersbach to Kalisz | 455.58 mi (733.19 km) |
| Gummersbach to Kamien Pomorski | 364.45 mi (586.53 km) |
| Gummersbach to Kamienna Gora | 369.07 mi (593.96 km) |
| Gummersbach to Karczew | 591.35 mi (951.68 km) |
| Gummersbach to Kartuzy | 499.66 mi (804.12 km) |
| Gummersbach to Katowice | 503.88 mi (810.92 km) |
| Gummersbach to Kedzierzyn-Kozle | 467.40 mi (752.20 km) |
| Gummersbach to Kepno | 451.34 mi (726.36 km) |
| Gummersbach to Ketrzyn | 616.22 mi (991.71 km) |
| Gummersbach to Kety | 517.75 mi (833.24 km) |
| Gummersbach to Kielce | 568.09 mi (914.25 km) |
| Gummersbach to Kielczow | 416.92 mi (670.96 km) |
| Gummersbach to Klobuck | 494.08 mi (795.15 km) |
| Gummersbach to Klodzko | 399.12 mi (642.33 km) |
| Gummersbach to Kluczbork | 462.61 mi (744.50 km) |
