| Cities | Distance |
|---|---|
| Siena to Juprelle | 579.14 mi (932.04 km) |
| Siena to Jurbise | 607.92 mi (978.36 km) |
| Siena to Kalmthout | 642.60 mi (1,034.17 km) |
| Siena to Kampenhout | 615.06 mi (989.85 km) |
| Siena to Kapelle-op-den-Bos | 623.83 mi (1,003.96 km) |
| Siena to Kapellen | 639.51 mi (1,029.19 km) |
| Siena to Kasterlee | 623.78 mi (1,003.87 km) |
| Siena to Keerbergen | 616.67 mi (992.44 km) |
| Siena to Kinrooi | 600.61 mi (966.59 km) |
| Siena to Knokke-Heist | 669.36 mi (1,077.22 km) |
| Siena to Koekelare | 663.96 mi (1,068.54 km) |
| Siena to Koekelberg | 616.12 mi (991.54 km) |
| Siena to Koksijde | 673.65 mi (1,084.13 km) |
| Siena to Kontich | 628.51 mi (1,011.49 km) |
| Siena to Kortemark | 658.88 mi (1,060.37 km) |