| Gengenbach to Knurow | 496.15 mi (798.47 km) |
| Gengenbach to Kobylka | 640.19 mi (1,030.29 km) |
| Gengenbach to Kokoszki | 609.86 mi (981.47 km) |
| Gengenbach to Kolbuszowa | 631.28 mi (1,015.95 km) |
| Gengenbach to Kolno | 696.54 mi (1,120.97 km) |
| Gengenbach to Kolo | 536.36 mi (863.18 km) |
| Gengenbach to Kolobrzeg | 515.14 mi (829.03 km) |
| Gengenbach to Koluszki | 570.62 mi (918.33 km) |
| Gengenbach to Komorniki | 466.45 mi (750.68 km) |
| Gengenbach to Konin | 522.87 mi (841.47 km) |
| Gengenbach to Konskie | 585.00 mi (941.46 km) |
| Gengenbach to Konstancin-Jeziorna | 631.17 mi (1,015.78 km) |
| Gengenbach to Konstantynow Lodzki | 551.84 mi (888.10 km) |
| Gengenbach to Koronowo | 549.14 mi (883.75 km) |
| Gengenbach to Koscian | 458.12 mi (737.27 km) |
