| Helensburgh to Kanjiza | 1,266.72 mi (2,038.60 km) |
| Helensburgh to Kikinda | 1,291.80 mi (2,078.94 km) |
| Helensburgh to Kladovo | 1,426.55 mi (2,295.81 km) |
| Helensburgh to Knic | 1,393.18 mi (2,242.10 km) |
| Helensburgh to Knjazevac | 1,473.71 mi (2,371.71 km) |
| Helensburgh to Koceljeva | 1,334.30 mi (2,147.34 km) |
| Helensburgh to Kosjeric | 1,361.41 mi (2,190.98 km) |
| Helensburgh to Kovacica | 1,331.77 mi (2,143.28 km) |
| Helensburgh to Kovin | 1,361.26 mi (2,190.73 km) |
| Helensburgh to Kragujevac | 1,396.10 mi (2,246.81 km) |
| Helensburgh to Kraljevo | 1,401.76 mi (2,255.91 km) |
| Helensburgh to Krupanj | 1,324.26 mi (2,131.19 km) |
| Helensburgh to Krusevac | 1,430.90 mi (2,302.82 km) |
| Helensburgh to Kucevo | 1,398.81 mi (2,251.17 km) |
| Helensburgh to Kula | 1,270.21 mi (2,044.20 km) |
