| Montecatini Terme to Kamen | 551.70 mi (887.88 km) |
| Montecatini Terme to Kamenz | 533.11 mi (857.95 km) |
| Montecatini Terme to Kamp-Lintfort | 561.75 mi (904.05 km) |
| Montecatini Terme to Kandel | 379.51 mi (610.76 km) |
| Montecatini Terme to Kappeln | 745.68 mi (1,200.05 km) |
| Montecatini Terme to Karben | 448.67 mi (722.07 km) |
| Montecatini Terme to Karlsdorf-Neuthard | 378.08 mi (608.46 km) |
| Montecatini Terme to Karlsfeld | 301.29 mi (484.88 km) |
| Montecatini Terme to Karlsruhe | 371.64 mi (598.10 km) |
| Montecatini Terme to Kassel | 516.96 mi (831.97 km) |
| Montecatini Terme to Kaufbeuren | 276.27 mi (444.62 km) |
| Montecatini Terme to Kaufering | 290.28 mi (467.15 km) |
| Montecatini Terme to Kaufungen | 513.97 mi (827.15 km) |
| Montecatini Terme to Kehl | 353.03 mi (568.14 km) |
| Montecatini Terme to Kelheim | 351.69 mi (566.00 km) |
