| Carlow to Karditsa | 1,648.43 mi (2,652.89 km) |
| Carlow to Kastoria | 1,568.99 mi (2,525.05 km) |
| Carlow to Katerini | 1,628.68 mi (2,621.11 km) |
| Carlow to Keratsini | 1,781.63 mi (2,867.26 km) |
| Carlow to Kerkyra | 1,559.85 mi (2,510.34 km) |
| Carlow to Kiato | 1,746.27 mi (2,810.36 km) |
| Carlow to Kifisia | 1,783.64 mi (2,870.50 km) |
| Carlow to Kilkis | 1,610.40 mi (2,591.69 km) |
| Carlow to Komotini | 1,707.07 mi (2,747.26 km) |
| Carlow to Korinthos | 1,756.59 mi (2,826.96 km) |
| Carlow to Koropi | 1,794.77 mi (2,888.40 km) |
| Carlow to Korydallos | 1,782.10 mi (2,868.01 km) |
| Carlow to Kos | 1,976.59 mi (3,181.01 km) |
| Carlow to Kozani | 1,599.16 mi (2,573.60 km) |
| Carlow to Lagos | 1,692.78 mi (2,724.26 km) |
