| Sinnai to Kalisz | 960.19 mi (1,545.28 km) |
| Sinnai to Kamien Pomorski | 1,046.48 mi (1,684.15 km) |
| Sinnai to Kamienna Gora | 859.57 mi (1,383.34 km) |
| Sinnai to Karczew | 1,054.21 mi (1,696.59 km) |
| Sinnai to Kartuzy | 1,120.13 mi (1,802.68 km) |
| Sinnai to Katowice | 895.77 mi (1,441.60 km) |
| Sinnai to Kedzierzyn-Kozle | 880.01 mi (1,416.24 km) |
| Sinnai to Kepno | 929.77 mi (1,496.33 km) |
| Sinnai to Ketrzyn | 1,169.34 mi (1,881.88 km) |
| Sinnai to Kety | 880.79 mi (1,417.49 km) |
| Sinnai to Kielce | 972.29 mi (1,564.75 km) |
| Sinnai to Kielczow | 904.07 mi (1,454.97 km) |
| Sinnai to Klobuck | 930.42 mi (1,497.36 km) |
| Sinnai to Klodzko | 850.10 mi (1,368.10 km) |
| Sinnai to Kluczbork | 917.28 mi (1,476.22 km) |
