| Stara Zagora to Kikinda | 348.69 mi (561.16 km) |
| Stara Zagora to Kladovo | 213.83 mi (344.12 km) |
| Stara Zagora to Knic | 268.82 mi (432.63 km) |
| Stara Zagora to Knjazevac | 178.54 mi (287.33 km) |
| Stara Zagora to Koceljeva | 325.03 mi (523.08 km) |
| Stara Zagora to Kosjeric | 308.23 mi (496.05 km) |
| Stara Zagora to Kovacica | 311.65 mi (501.56 km) |
| Stara Zagora to Kovin | 283.74 mi (456.63 km) |
| Stara Zagora to Kragujevac | 261.06 mi (420.13 km) |
| Stara Zagora to Kraljevo | 265.80 mi (427.77 km) |
| Stara Zagora to Krupanj | 342.43 mi (551.09 km) |
| Stara Zagora to Krusevac | 232.40 mi (374.01 km) |
| Stara Zagora to Kucevo | 244.84 mi (394.04 km) |
| Stara Zagora to Kula | 374.31 mi (602.40 km) |
| Stara Zagora to Kursumlija | 227.49 mi (366.11 km) |
