| Carlow to Kalisz | 1,054.18 mi (1,696.54 km) |
| Carlow to Kamien Pomorski | 894.02 mi (1,438.79 km) |
| Carlow to Kamienna Gora | 986.90 mi (1,588.27 km) |
| Carlow to Karczew | 1,180.03 mi (1,899.07 km) |
| Carlow to Kartuzy | 1,030.54 mi (1,658.50 km) |
| Carlow to Katowice | 1,122.54 mi (1,806.55 km) |
| Carlow to Kedzierzyn-Kozle | 1,086.59 mi (1,748.69 km) |
| Carlow to Kepno | 1,058.49 mi (1,703.48 km) |
| Carlow to Ketrzyn | 1,160.26 mi (1,867.26 km) |
| Carlow to Kety | 1,139.43 mi (1,833.73 km) |
| Carlow to Kielce | 1,176.81 mi (1,893.90 km) |
| Carlow to Kielczow | 1,027.64 mi (1,653.82 km) |
| Carlow to Klobuck | 1,105.16 mi (1,778.58 km) |
| Carlow to Klodzko | 1,020.05 mi (1,641.61 km) |
| Carlow to Kluczbork | 1,073.96 mi (1,728.38 km) |
