| Brussels to Knurow | 629.91 mi (1,013.74 km) |
| Brussels to Kobylka | 728.76 mi (1,172.83 km) |
| Brussels to Kokoszki | 639.52 mi (1,029.21 km) |
| Brussels to Kolbuszowa | 763.88 mi (1,229.35 km) |
| Brussels to Kolno | 764.34 mi (1,230.09 km) |
| Brussels to Kolo | 619.96 mi (997.73 km) |
| Brussels to Kolobrzeg | 524.24 mi (843.69 km) |
| Brussels to Koluszki | 669.00 mi (1,076.65 km) |
| Brussels to Komorniki | 538.73 mi (866.99 km) |
| Brussels to Konin | 604.53 mi (972.89 km) |
| Brussels to Konskie | 697.18 mi (1,122.01 km) |
| Brussels to Konstancin-Jeziorna | 725.00 mi (1,166.78 km) |
| Brussels to Konstantynow Lodzki | 649.04 mi (1,044.53 km) |
| Brussels to Koronowo | 600.31 mi (966.10 km) |
| Brussels to Koscian | 535.52 mi (861.84 km) |
