| Middle River to Kidricevo | 4,421.59 mi (7,115.86 km) |
| Middle River to Kobarid | 4,335.50 mi (6,977.31 km) |
| Middle River to Kobilje | 4,436.13 mi (7,139.26 km) |
| Middle River to Kocevje | 4,409.66 mi (7,096.66 km) |
| Middle River to Komen | 4,357.43 mi (7,012.60 km) |
| Middle River to Komenda | 4,376.69 mi (7,043.60 km) |
| Middle River to Koper | 4,365.85 mi (7,026.16 km) |
| Middle River to Kostanjevica na Krki | 4,425.97 mi (7,122.91 km) |
| Middle River to Kostel | 4,416.48 mi (7,107.64 km) |
| Middle River to Kozje | 4,423.47 mi (7,118.88 km) |
| Middle River to Kranj | 4,368.66 mi (7,030.68 km) |
| Middle River to Kranjska Gora | 4,336.02 mi (6,978.15 km) |
| Middle River to Krizevci | 4,430.00 mi (7,129.40 km) |
| Middle River to Krsko | 4,424.72 mi (7,120.90 km) |
| Middle River to Kuzma | 4,418.15 mi (7,110.32 km) |
