| Carlow to Koscielisko | 1,182.69 mi (1,903.36 km) |
| Carlow to Koscierzyna | 1,023.09 mi (1,646.50 km) |
| Carlow to Kostrzyn | 1,009.02 mi (1,623.86 km) |
| Carlow to Kostrzyn nad Odra | 900.87 mi (1,449.81 km) |
| Carlow to Koszalin | 950.04 mi (1,528.94 km) |
| Carlow to Kowary | 978.38 mi (1,574.56 km) |
| Carlow to Kozienice | 1,201.78 mi (1,934.08 km) |
| Carlow to Kozuchow | 951.22 mi (1,530.84 km) |
| Carlow to Kozy | 1,137.44 mi (1,830.54 km) |
| Carlow to Krakow | 1,165.68 mi (1,875.98 km) |
| Carlow to Krapkowice | 1,074.28 mi (1,728.88 km) |
| Carlow to Krasnik | 1,241.77 mi (1,998.44 km) |
| Carlow to Krasnystaw | 1,280.52 mi (2,060.79 km) |
| Carlow to Krosno | 1,250.44 mi (2,012.39 km) |
| Carlow to Krosno Odrzanskie | 926.10 mi (1,490.42 km) |
