| Greenock to Kluczbork | 999.95 mi (1,609.27 km) |
| Greenock to Knurow | 1,044.25 mi (1,680.56 km) |
| Greenock to Kobylka | 1,073.28 mi (1,727.28 km) |
| Greenock to Kokoszki | 920.32 mi (1,481.11 km) |
| Greenock to Kolbuszowa | 1,160.35 mi (1,867.40 km) |
| Greenock to Kolno | 1,073.86 mi (1,728.22 km) |
| Greenock to Kolo | 978.01 mi (1,573.95 km) |
| Greenock to Kolobrzeg | 811.09 mi (1,305.33 km) |
| Greenock to Koluszki | 1,036.18 mi (1,667.57 km) |
| Greenock to Komorniki | 901.76 mi (1,451.25 km) |
| Greenock to Konin | 963.41 mi (1,550.46 km) |
| Greenock to Konskie | 1,076.98 mi (1,733.23 km) |
| Greenock to Konstancin-Jeziorna | 1,077.13 mi (1,733.47 km) |
| Greenock to Konstantynow Lodzki | 1,018.23 mi (1,638.69 km) |
| Greenock to Koronowo | 921.37 mi (1,482.80 km) |
