| Llantwit Major to Kidricevo | 937.54 mi (1,508.82 km) |
| Llantwit Major to Kobarid | 851.04 mi (1,369.62 km) |
| Llantwit Major to Kobilje | 953.60 mi (1,534.67 km) |
| Llantwit Major to Kocevje | 925.32 mi (1,489.16 km) |
| Llantwit Major to Komen | 873.73 mi (1,406.13 km) |
| Llantwit Major to Komenda | 891.95 mi (1,435.46 km) |
| Llantwit Major to Koper | 883.02 mi (1,421.08 km) |
| Llantwit Major to Kostanjevica na Krki | 941.23 mi (1,514.76 km) |
| Llantwit Major to Kostel | 932.34 mi (1,500.46 km) |
| Llantwit Major to Kozje | 938.80 mi (1,510.86 km) |
| Llantwit Major to Kranj | 883.93 mi (1,422.55 km) |
| Llantwit Major to Kranjska Gora | 851.29 mi (1,370.01 km) |
| Llantwit Major to Krizevci | 946.71 mi (1,523.59 km) |
| Llantwit Major to Krsko | 939.98 mi (1,512.76 km) |
| Llantwit Major to Kuzma | 935.74 mi (1,505.93 km) |
