| Demir Hisar to Kikinda | 320.91 mi (516.46 km) |
| Demir Hisar to Kladovo | 244.30 mi (393.16 km) |
| Demir Hisar to Knic | 187.90 mi (302.40 km) |
| Demir Hisar to Knjazevac | 169.53 mi (272.84 km) |
| Demir Hisar to Koceljeva | 235.42 mi (378.87 km) |
| Demir Hisar to Kosjeric | 202.85 mi (326.46 km) |
| Demir Hisar to Kovacica | 270.43 mi (435.21 km) |
| Demir Hisar to Kovin | 244.14 mi (392.90 km) |
| Demir Hisar to Kragujevac | 193.47 mi (311.36 km) |
| Demir Hisar to Kraljevo | 174.90 mi (281.48 km) |
| Demir Hisar to Krupanj | 236.45 mi (380.52 km) |
| Demir Hisar to Krusevac | 163.35 mi (262.89 km) |
| Demir Hisar to Kucevo | 226.64 mi (364.73 km) |
| Demir Hisar to Kula | 313.95 mi (505.25 km) |
| Demir Hisar to Kursumlija | 132.70 mi (213.56 km) |
