| Portlethen to Kidricevo | 1,057.20 mi (1,701.41 km) |
| Portlethen to Kobarid | 1,001.09 mi (1,611.09 km) |
| Portlethen to Kobilje | 1,060.77 mi (1,707.15 km) |
| Portlethen to Kocevje | 1,071.12 mi (1,723.80 km) |
| Portlethen to Komen | 1,030.08 mi (1,657.75 km) |
| Portlethen to Komenda | 1,030.69 mi (1,658.73 km) |
| Portlethen to Koper | 1,044.64 mi (1,681.18 km) |
| Portlethen to Kostanjevica na Krki | 1,076.34 mi (1,732.20 km) |
| Portlethen to Kostel | 1,080.03 mi (1,738.15 km) |
| Portlethen to Kozje | 1,067.90 mi (1,718.62 km) |
| Portlethen to Kranj | 1,024.28 mi (1,648.41 km) |
| Portlethen to Kranjska Gora | 993.73 mi (1,599.26 km) |
| Portlethen to Krizevci | 1,059.25 mi (1,704.70 km) |
| Portlethen to Krsko | 1,072.40 mi (1,725.86 km) |
| Portlethen to Kuzma | 1,043.30 mi (1,679.03 km) |
