| Castelnaudary to Kalisz | 948.21 mi (1,525.99 km) |
| Castelnaudary to Kamien Pomorski | 937.28 mi (1,508.41 km) |
| Castelnaudary to Kamienna Gora | 837.50 mi (1,347.82 km) |
| Castelnaudary to Karczew | 1,077.23 mi (1,733.64 km) |
| Castelnaudary to Kartuzy | 1,055.93 mi (1,699.36 km) |
| Castelnaudary to Katowice | 935.90 mi (1,506.18 km) |
| Castelnaudary to Kedzierzyn-Kozle | 905.75 mi (1,457.66 km) |
| Castelnaudary to Kepno | 927.84 mi (1,493.21 km) |
| Castelnaudary to Ketrzyn | 1,150.08 mi (1,850.88 km) |
| Castelnaudary to Kety | 933.97 mi (1,503.07 km) |
| Castelnaudary to Kielce | 1,017.77 mi (1,637.94 km) |
| Castelnaudary to Kielczow | 892.84 mi (1,436.89 km) |
| Castelnaudary to Klobuck | 951.99 mi (1,532.08 km) |
| Castelnaudary to Klodzko | 848.13 mi (1,364.94 km) |
| Castelnaudary to Kluczbork | 926.51 mi (1,491.07 km) |
