| Caldas de Reyes to Koscian | 1,343.11 mi (2,161.53 km) |
| Caldas de Reyes to Koscielisko | 1,435.89 mi (2,310.84 km) |
| Caldas de Reyes to Koscierzyna | 1,444.79 mi (2,325.16 km) |
| Caldas de Reyes to Kostrzyn | 1,373.03 mi (2,209.68 km) |
| Caldas de Reyes to Kostrzyn nad Odra | 1,277.69 mi (2,056.25 km) |
| Caldas de Reyes to Koszalin | 1,380.52 mi (2,221.73 km) |
| Caldas de Reyes to Kowary | 1,282.20 mi (2,063.50 km) |
| Caldas de Reyes to Kozienice | 1,536.24 mi (2,472.34 km) |
| Caldas de Reyes to Kozuchow | 1,293.26 mi (2,081.30 km) |
| Caldas de Reyes to Kozy | 1,409.76 mi (2,268.78 km) |
| Caldas de Reyes to Krakow | 1,446.55 mi (2,328.00 km) |
| Caldas de Reyes to Krapkowice | 1,366.81 mi (2,199.67 km) |
| Caldas de Reyes to Krasnik | 1,555.29 mi (2,503.00 km) |
| Caldas de Reyes to Krasnystaw | 1,597.56 mi (2,571.03 km) |
| Caldas de Reyes to Krosno | 1,522.56 mi (2,450.32 km) |
