| Etterbeek to Knurow | 628.59 mi (1,011.62 km) |
| Etterbeek to Kobylka | 727.69 mi (1,171.11 km) |
| Etterbeek to Kokoszki | 638.76 mi (1,027.99 km) |
| Etterbeek to Kolbuszowa | 762.60 mi (1,227.29 km) |
| Etterbeek to Kolno | 763.40 mi (1,228.57 km) |
| Etterbeek to Kolo | 618.88 mi (996.00 km) |
| Etterbeek to Kolobrzeg | 523.55 mi (842.58 km) |
| Etterbeek to Koluszki | 667.87 mi (1,074.83 km) |
| Etterbeek to Komorniki | 537.67 mi (865.30 km) |
| Etterbeek to Konin | 603.46 mi (971.17 km) |
| Etterbeek to Konskie | 695.99 mi (1,120.09 km) |
| Etterbeek to Konstancin-Jeziorna | 723.91 mi (1,165.02 km) |
| Etterbeek to Konstantynow Lodzki | 647.90 mi (1,042.70 km) |
| Etterbeek to Koronowo | 599.41 mi (964.65 km) |
| Etterbeek to Koscian | 534.44 mi (860.10 km) |
