| Llanelli to Karditsa | 1,509.51 mi (2,429.32 km) |
| Llanelli to Kastoria | 1,430.73 mi (2,302.53 km) |
| Llanelli to Katerini | 1,491.04 mi (2,399.60 km) |
| Llanelli to Keratsini | 1,642.62 mi (2,643.54 km) |
| Llanelli to Kerkyra | 1,419.98 mi (2,285.24 km) |
| Llanelli to Kiato | 1,606.80 mi (2,585.89 km) |
| Llanelli to Kifisia | 1,644.84 mi (2,647.12 km) |
| Llanelli to Kilkis | 1,473.91 mi (2,372.03 km) |
| Llanelli to Komotini | 1,572.95 mi (2,531.42 km) |
| Llanelli to Korinthos | 1,617.17 mi (2,602.58 km) |
| Llanelli to Koropi | 1,655.86 mi (2,664.85 km) |
| Llanelli to Korydallos | 1,643.12 mi (2,644.35 km) |
| Llanelli to Kos | 1,838.97 mi (2,959.54 km) |
| Llanelli to Kozani | 1,461.04 mi (2,351.32 km) |
| Llanelli to Lagos | 1,558.26 mi (2,507.77 km) |
