| Thorne to Kluczbork | 827.58 mi (1,331.87 km) |
| Thorne to Knurow | 866.18 mi (1,393.98 km) |
| Thorne to Kobylka | 922.42 mi (1,484.48 km) |
| Thorne to Kokoszki | 789.41 mi (1,270.43 km) |
| Thorne to Kolbuszowa | 990.99 mi (1,594.84 km) |
| Thorne to Kolno | 936.66 mi (1,507.40 km) |
| Thorne to Kolo | 819.58 mi (1,318.99 km) |
| Thorne to Kolobrzeg | 672.83 mi (1,082.82 km) |
| Thorne to Koluszki | 875.77 mi (1,409.41 km) |
| Thorne to Komorniki | 739.19 mi (1,189.61 km) |
| Thorne to Konin | 804.27 mi (1,294.34 km) |
| Thorne to Konskie | 912.62 mi (1,468.72 km) |
| Thorne to Konstancin-Jeziorna | 923.41 mi (1,486.09 km) |
| Thorne to Konstantynow Lodzki | 856.64 mi (1,378.62 km) |
| Thorne to Koronowo | 775.08 mi (1,247.36 km) |
