| Helensburgh to Kluczbork | 999.59 mi (1,608.69 km) |
| Helensburgh to Knurow | 1,044.06 mi (1,680.25 km) |
| Helensburgh to Kobylka | 1,072.27 mi (1,725.66 km) |
| Helensburgh to Kokoszki | 918.88 mi (1,478.80 km) |
| Helensburgh to Kolbuszowa | 1,159.84 mi (1,866.58 km) |
| Helensburgh to Kolno | 1,072.51 mi (1,726.03 km) |
| Helensburgh to Kolo | 977.24 mi (1,572.72 km) |
| Helensburgh to Kolobrzeg | 809.90 mi (1,303.40 km) |
| Helensburgh to Koluszki | 1,035.45 mi (1,666.40 km) |
| Helensburgh to Komorniki | 901.16 mi (1,450.27 km) |
| Helensburgh to Konin | 962.68 mi (1,549.28 km) |
| Helensburgh to Konskie | 1,076.35 mi (1,732.21 km) |
| Helensburgh to Konstancin-Jeziorna | 1,076.20 mi (1,731.98 km) |
| Helensburgh to Konstantynow Lodzki | 1,017.54 mi (1,637.58 km) |
| Helensburgh to Koronowo | 920.31 mi (1,481.09 km) |
