| Carlow to Krotoszyn | 1,028.56 mi (1,655.30 km) |
| Carlow to Kruszwica | 1,050.96 mi (1,691.36 km) |
| Carlow to Krynica | 1,224.11 mi (1,970.01 km) |
| Carlow to Krzeszowice | 1,151.32 mi (1,852.88 km) |
| Carlow to Kudowa-Zdroj | 1,002.80 mi (1,613.85 km) |
| Carlow to Kutno | 1,099.94 mi (1,770.18 km) |
| Carlow to Kwidzyn | 1,064.24 mi (1,712.73 km) |
| Carlow to Lancut | 1,261.33 mi (2,029.91 km) |
| Carlow to Lapy | 1,233.47 mi (1,985.09 km) |
| Carlow to Lask | 1,100.77 mi (1,771.51 km) |
| Carlow to Laziska Gorne | 1,118.25 mi (1,799.64 km) |
| Carlow to Lebork | 1,011.47 mi (1,627.81 km) |
| Carlow to Leczna | 1,261.68 mi (2,030.47 km) |
| Carlow to Leczyca | 1,095.87 mi (1,763.63 km) |
| Carlow to Legionowo | 1,159.95 mi (1,866.75 km) |
