| Nigran to Kidricevo | 1,246.82 mi (2,006.56 km) |
| Nigran to Kobarid | 1,140.32 mi (1,835.16 km) |
| Nigran to Kobilje | 1,276.72 mi (2,054.69 km) |
| Nigran to Kocevje | 1,198.24 mi (1,928.38 km) |
| Nigran to Komen | 1,145.71 mi (1,843.84 km) |
| Nigran to Komenda | 1,185.75 mi (1,908.27 km) |
| Nigran to Koper | 1,143.51 mi (1,840.29 km) |
| Nigran to Kostanjevica na Krki | 1,226.26 mi (1,973.47 km) |
| Nigran to Kostel | 1,200.21 mi (1,931.55 km) |
| Nigran to Kozje | 1,233.68 mi (1,985.42 km) |
| Nigran to Kranj | 1,177.71 mi (1,895.35 km) |
| Nigran to Kranjska Gora | 1,152.12 mi (1,854.16 km) |
| Nigran to Krizevci | 1,263.93 mi (2,034.09 km) |
| Nigran to Krsko | 1,229.49 mi (1,978.68 km) |
| Nigran to Kuzma | 1,262.99 mi (2,032.59 km) |
