| Llantwit Major to Karis | 1,201.10 mi (1,932.98 km) |
| Llantwit Major to Karkkila | 1,229.05 mi (1,977.97 km) |
| Llantwit Major to Kauhajoki | 1,217.46 mi (1,959.31 km) |
| Llantwit Major to Kauhava | 1,263.46 mi (2,033.34 km) |
| Llantwit Major to Kauniainen | 1,239.26 mi (1,994.40 km) |
| Llantwit Major to Kemi | 1,392.16 mi (2,240.47 km) |
| Llantwit Major to Kemijarvi | 1,495.46 mi (2,406.70 km) |
| Llantwit Major to Kempele | 1,387.33 mi (2,232.69 km) |
| Llantwit Major to Kerava | 1,254.94 mi (2,019.63 km) |
| Llantwit Major to Keuruu | 1,286.10 mi (2,069.78 km) |
| Llantwit Major to Kiiminki | 1,401.43 mi (2,255.38 km) |
| Llantwit Major to Kirkkonummi | 1,226.85 mi (1,974.42 km) |
| Llantwit Major to Kitee | 1,448.08 mi (2,330.47 km) |
| Llantwit Major to Kiuruvesi | 1,379.02 mi (2,219.32 km) |
| Llantwit Major to Kivisto | 1,245.08 mi (2,003.76 km) |
