| Langenthal to Kidricevo | 382.95 mi (616.30 km) |
| Langenthal to Kobarid | 282.42 mi (454.51 km) |
| Langenthal to Kobilje | 407.64 mi (656.04 km) |
| Langenthal to Kocevje | 353.94 mi (569.60 km) |
| Langenthal to Komen | 299.69 mi (482.30 km) |
| Langenthal to Komenda | 327.45 mi (526.98 km) |
| Langenthal to Koper | 305.98 mi (492.43 km) |
| Langenthal to Kostanjevica na Krki | 375.19 mi (603.82 km) |
| Langenthal to Kostel | 359.55 mi (578.64 km) |
| Langenthal to Kozje | 377.01 mi (606.74 km) |
| Langenthal to Kranj | 319.02 mi (513.42 km) |
| Langenthal to Kranjska Gora | 288.08 mi (463.63 km) |
| Langenthal to Krizevci | 396.97 mi (638.86 km) |
| Langenthal to Krsko | 375.81 mi (604.81 km) |
| Langenthal to Kuzma | 391.64 mi (630.28 km) |
