| Cities | Distance |
|---|---|
| Siena to Kamen | 596.54 mi (960.05 km) |
| Siena to Kamenz | 564.19 mi (907.98 km) |
| Siena to Kamp-Lintfort | 607.86 mi (978.26 km) |
| Siena to Kandel | 425.44 mi (684.69 km) |
| Siena to Kappeln | 786.26 mi (1,265.36 km) |
| Siena to Karben | 492.78 mi (793.06 km) |
| Siena to Karlsdorf-Neuthard | 423.42 mi (681.43 km) |
| Siena to Karlsfeld | 338.51 mi (544.78 km) |
| Siena to Karlsruhe | 417.33 mi (671.62 km) |
| Siena to Kassel | 559.16 mi (899.88 km) |
| Siena to Kaufbeuren | 317.04 mi (510.22 km) |
| Siena to Kaufering | 329.94 mi (530.98 km) |
| Siena to Kaufungen | 555.96 mi (894.73 km) |
| Siena to Kehl | 399.91 mi (643.59 km) |
| Siena to Kelheim | 387.66 mi (623.87 km) |