| Calne to Kluczbork | 873.06 mi (1,405.05 km) |
| Calne to Knurow | 903.80 mi (1,454.53 km) |
| Calne to Kobylka | 987.29 mi (1,588.89 km) |
| Calne to Kokoszki | 874.37 mi (1,407.16 km) |
| Calne to Kolbuszowa | 1,035.77 mi (1,666.90 km) |
| Calne to Kolno | 1,012.91 mi (1,630.12 km) |
| Calne to Kolo | 880.04 mi (1,416.29 km) |
| Calne to Kolobrzeg | 756.09 mi (1,216.81 km) |
| Calne to Koluszki | 932.69 mi (1,501.02 km) |
| Calne to Komorniki | 798.11 mi (1,284.44 km) |
| Calne to Konin | 864.48 mi (1,391.24 km) |
| Calne to Konskie | 964.57 mi (1,552.33 km) |
| Calne to Konstancin-Jeziorna | 985.62 mi (1,586.21 km) |
| Calne to Konstantynow Lodzki | 912.88 mi (1,469.14 km) |
| Calne to Koronowo | 848.06 mi (1,364.83 km) |
