| Montecatini Terme to Kobarid | 213.12 mi (342.99 km) |
| Montecatini Terme to Kobilje | 334.84 mi (538.87 km) |
| Montecatini Terme to Kocevje | 234.51 mi (377.41 km) |
| Montecatini Terme to Komen | 197.82 mi (318.36 km) |
| Montecatini Terme to Komenda | 244.14 mi (392.91 km) |
| Montecatini Terme to Koper | 185.51 mi (298.55 km) |
| Montecatini Terme to Kostanjevica na Krki | 265.16 mi (426.74 km) |
| Montecatini Terme to Kostel | 232.22 mi (373.72 km) |
| Montecatini Terme to Kozje | 278.64 mi (448.42 km) |
| Montecatini Terme to Kranj | 239.06 mi (384.73 km) |
| Montecatini Terme to Kranjska Gora | 232.14 mi (373.60 km) |
| Montecatini Terme to Krizevci | 320.13 mi (515.21 km) |
| Montecatini Terme to Krsko | 271.14 mi (436.36 km) |
| Montecatini Terme to Kuzma | 328.62 mi (528.86 km) |
| Montecatini Terme to Lasko | 268.79 mi (432.57 km) |
