| Etterbeek to Kalisz | 594.30 mi (956.44 km) |
| Etterbeek to Kamien Pomorski | 488.02 mi (785.38 km) |
| Etterbeek to Kamienna Gora | 508.14 mi (817.77 km) |
| Etterbeek to Karczew | 729.57 mi (1,174.12 km) |
| Etterbeek to Kartuzy | 627.11 mi (1,009.23 km) |
| Etterbeek to Katowice | 642.57 mi (1,034.12 km) |
| Etterbeek to Kedzierzyn-Kozle | 606.08 mi (975.39 km) |
| Etterbeek to Kepno | 590.58 mi (950.45 km) |
| Etterbeek to Ketrzyn | 747.98 mi (1,203.76 km) |
| Etterbeek to Kety | 655.80 mi (1,055.41 km) |
| Etterbeek to Kielce | 707.38 mi (1,138.41 km) |
| Etterbeek to Kielczow | 556.21 mi (895.13 km) |
| Etterbeek to Klobuck | 633.36 mi (1,019.30 km) |
| Etterbeek to Klodzko | 537.67 mi (865.30 km) |
| Etterbeek to Kluczbork | 601.89 mi (968.66 km) |
