| Siena to Kongen | 382.36 mi (615.35 km) |
| Siena to Konigs Wusterhausen | 628.99 mi (1,012.25 km) |
| Siena to Konigsbach-Stein | 411.36 mi (662.02 km) |
| Siena to Konigsbrunn | 342.71 mi (551.54 km) |
| Siena to Konigslutter am Elm | 617.58 mi (993.90 km) |
| Siena to Konigstein im Taunus | 493.23 mi (793.78 km) |
| Siena to Konigswinter | 544.09 mi (875.62 km) |
| Siena to Konstanz | 317.92 mi (511.64 km) |
| Siena to Konz | 495.13 mi (796.84 km) |
| Siena to Korb | 393.10 mi (632.64 km) |
| Siena to Korbach | 562.23 mi (904.82 km) |
| Siena to Korntal-Munchingen | 395.27 mi (636.13 km) |
| Siena to Kornwestheim | 396.41 mi (637.96 km) |
| Siena to Korschenbroich | 588.15 mi (946.53 km) |
| Siena to Kosching | 379.99 mi (611.53 km) |
