| Helensburgh to Krosno Odrzanskie | 847.21 mi (1,363.45 km) |
| Helensburgh to Krotoszyn | 946.94 mi (1,523.95 km) |
| Helensburgh to Kruszwica | 952.12 mi (1,532.28 km) |
| Helensburgh to Krynica | 1,159.39 mi (1,865.85 km) |
| Helensburgh to Krzeszowice | 1,082.92 mi (1,742.79 km) |
| Helensburgh to Kudowa-Zdroj | 944.40 mi (1,519.86 km) |
| Helensburgh to Kutno | 1,004.48 mi (1,616.55 km) |
| Helensburgh to Kwidzyn | 948.95 mi (1,527.19 km) |
| Helensburgh to Lancut | 1,184.06 mi (1,905.56 km) |
| Helensburgh to Lapy | 1,119.80 mi (1,802.14 km) |
| Helensburgh to Lask | 1,014.81 mi (1,633.19 km) |
| Helensburgh to Laziska Gorne | 1,052.75 mi (1,694.24 km) |
| Helensburgh to Lebork | 886.50 mi (1,426.69 km) |
| Helensburgh to Leczna | 1,167.90 mi (1,879.56 km) |
| Helensburgh to Leczyca | 1,003.41 mi (1,614.83 km) |
