| Merchtem to Knurow | 634.91 mi (1,021.80 km) |
| Merchtem to Kobylka | 731.74 mi (1,177.62 km) |
| Merchtem to Kokoszki | 640.32 mi (1,030.50 km) |
| Merchtem to Kolbuszowa | 768.57 mi (1,236.90 km) |
| Merchtem to Kolno | 766.40 mi (1,233.40 km) |
| Merchtem to Kolo | 623.02 mi (1,002.65 km) |
| Merchtem to Kolobrzeg | 524.61 mi (844.29 km) |
| Merchtem to Koluszki | 672.52 mi (1,082.31 km) |
| Merchtem to Komorniki | 541.62 mi (871.66 km) |
| Merchtem to Konin | 607.56 mi (977.77 km) |
| Merchtem to Konskie | 701.18 mi (1,128.45 km) |
| Merchtem to Konstancin-Jeziorna | 728.20 mi (1,171.93 km) |
| Merchtem to Konstantynow Lodzki | 652.56 mi (1,050.19 km) |
| Merchtem to Koronowo | 602.12 mi (969.02 km) |
| Merchtem to Koscian | 538.63 mi (866.85 km) |
