| Houghton le Spring to Kidricevo | 950.92 mi (1,530.35 km) |
| Houghton le Spring to Kobarid | 884.95 mi (1,424.19 km) |
| Houghton le Spring to Kobilje | 958.40 mi (1,542.40 km) |
| Houghton le Spring to Kocevje | 957.27 mi (1,540.58 km) |
| Houghton le Spring to Komen | 912.62 mi (1,468.72 km) |
| Houghton le Spring to Komenda | 918.28 mi (1,477.84 km) |
| Houghton le Spring to Koper | 925.93 mi (1,490.14 km) |
| Houghton le Spring to Kostanjevica na Krki | 965.70 mi (1,554.14 km) |
| Houghton le Spring to Kostel | 965.77 mi (1,554.26 km) |
| Houghton le Spring to Kozje | 958.92 mi (1,543.24 km) |
| Houghton le Spring to Kranj | 911.30 mi (1,466.60 km) |
| Houghton le Spring to Kranjska Gora | 879.65 mi (1,415.65 km) |
| Houghton le Spring to Krizevci | 955.19 mi (1,537.22 km) |
| Houghton le Spring to Krsko | 962.50 mi (1,548.99 km) |
| Houghton le Spring to Kuzma | 940.53 mi (1,513.63 km) |
