| Helston to Kidricevo | 998.57 mi (1,607.04 km) |
| Helston to Kobarid | 905.53 mi (1,457.31 km) |
| Helston to Kobilje | 1,017.72 mi (1,637.87 km) |
| Helston to Kocevje | 978.90 mi (1,575.38 km) |
| Helston to Komen | 925.50 mi (1,489.45 km) |
| Helston to Komenda | 948.65 mi (1,526.70 km) |
| Helston to Koper | 932.81 mi (1,501.21 km) |
| Helston to Kostanjevica na Krki | 997.63 mi (1,605.53 km) |
| Helston to Kostel | 985.14 mi (1,585.42 km) |
| Helston to Kozje | 997.06 mi (1,604.61 km) |
| Helston to Kranj | 940.38 mi (1,513.39 km) |
| Helston to Kranjska Gora | 908.11 mi (1,461.46 km) |
| Helston to Krizevci | 1,009.52 mi (1,624.67 km) |
| Helston to Krsko | 997.22 mi (1,604.88 km) |
| Helston to Kuzma | 1,000.22 mi (1,609.70 km) |
