| Naantali to Kobarid | 1,040.56 mi (1,674.62 km) |
| Naantali to Kobilje | 979.13 mi (1,575.75 km) |
| Naantali to Kocevje | 1,065.16 mi (1,714.21 km) |
| Naantali to Komen | 1,066.92 mi (1,717.04 km) |
| Naantali to Komenda | 1,031.02 mi (1,659.27 km) |
| Naantali to Koper | 1,084.86 mi (1,745.91 km) |
| Naantali to Kostanjevica na Krki | 1,045.35 mi (1,682.33 km) |
| Naantali to Kostel | 1,073.62 mi (1,727.83 km) |
| Naantali to Kozje | 1,028.60 mi (1,655.37 km) |
| Naantali to Kranj | 1,031.36 mi (1,659.82 km) |
| Naantali to Kranjska Gora | 1,021.93 mi (1,644.63 km) |
| Naantali to Krizevci | 989.73 mi (1,592.81 km) |
| Naantali to Krsko | 1,037.75 mi (1,670.10 km) |
| Naantali to Kuzma | 972.02 mi (1,564.31 km) |
| Naantali to Lasko | 1,026.46 mi (1,651.93 km) |
