| Zaventem to Knurow | 624.86 mi (1,005.62 km) |
| Zaventem to Kobylka | 723.30 mi (1,164.05 km) |
| Zaventem to Kokoszki | 633.93 mi (1,020.22 km) |
| Zaventem to Kolbuszowa | 758.76 mi (1,221.10 km) |
| Zaventem to Kolno | 758.79 mi (1,221.16 km) |
| Zaventem to Kolo | 614.51 mi (988.96 km) |
| Zaventem to Kolobrzeg | 518.67 mi (834.72 km) |
| Zaventem to Koluszki | 663.62 mi (1,068.00 km) |
| Zaventem to Komorniki | 533.26 mi (858.19 km) |
| Zaventem to Konin | 599.08 mi (964.12 km) |
| Zaventem to Konskie | 691.90 mi (1,113.50 km) |
| Zaventem to Konstancin-Jeziorna | 719.58 mi (1,158.05 km) |
| Zaventem to Konstantynow Lodzki | 643.66 mi (1,035.87 km) |
| Zaventem to Koronowo | 594.75 mi (957.15 km) |
| Zaventem to Koscian | 530.08 mi (853.08 km) |
