| Cities | Distance |
|---|
| Heerlen to Kikinda | 748.46 mi (1,204.53 km) |
| Heerlen to Kladovo | 883.03 mi (1,421.10 km) |
| Heerlen to Knic | 838.09 mi (1,348.78 km) |
| Heerlen to Knjazevac | 922.42 mi (1,484.50 km) |
| Heerlen to Koceljeva | 778.96 mi (1,253.62 km) |
| Heerlen to Kosjeric | 804.16 mi (1,294.18 km) |
| Heerlen to Kovacica | 783.50 mi (1,260.92 km) |
| Heerlen to Kovin | 811.91 mi (1,306.64 km) |
| Heerlen to Kragujevac | 842.27 mi (1,355.50 km) |
| Heerlen to Kraljevo | 845.65 mi (1,360.95 km) |
| Heerlen to Krupanj | 766.98 mi (1,234.33 km) |
| Heerlen to Krusevac | 876.21 mi (1,410.12 km) |
| Heerlen to Kucevo | 850.51 mi (1,368.76 km) |
| Heerlen to Kula | 720.90 mi (1,160.18 km) |
| Heerlen to Kursumlija | 894.15 mi (1,439.00 km) |
