| Aberystwyth to Kidricevo | 981.13 mi (1,578.98 km) |
| Aberystwyth to Kobarid | 898.82 mi (1,446.52 km) |
| Aberystwyth to Kobilje | 995.24 mi (1,601.69 km) |
| Aberystwyth to Kocevje | 973.16 mi (1,566.15 km) |
| Aberystwyth to Komen | 922.80 mi (1,485.11 km) |
| Aberystwyth to Komenda | 938.28 mi (1,510.02 km) |
| Aberystwyth to Koper | 933.05 mi (1,501.61 km) |
| Aberystwyth to Kostanjevica na Krki | 987.45 mi (1,589.15 km) |
| Aberystwyth to Kostel | 980.57 mi (1,578.07 km) |
| Aberystwyth to Kozje | 984.00 mi (1,583.59 km) |
| Aberystwyth to Kranj | 930.45 mi (1,497.41 km) |
| Aberystwyth to Kranjska Gora | 897.79 mi (1,444.86 km) |
| Aberystwyth to Krizevci | 989.20 mi (1,591.96 km) |
| Aberystwyth to Krsko | 985.74 mi (1,586.40 km) |
| Aberystwyth to Kuzma | 977.26 mi (1,572.75 km) |
