| Cities | Distance |
|---|---|
| Siena to Antwerp | 634.57 mi (1,021.24 km) |
| Siena to Anzegem | 636.54 mi (1,024.41 km) |
| Siena to Ardooie | 651.75 mi (1,048.90 km) |
| Siena to Arendonk | 624.81 mi (1,005.53 km) |
| Siena to Arlon | 511.72 mi (823.54 km) |
| Siena to Asse | 621.34 mi (999.95 km) |
| Siena to Assebroek | 662.58 mi (1,066.32 km) |
| Siena to Assenede | 651.44 mi (1,048.39 km) |
| Siena to Ath | 616.96 mi (992.91 km) |
| Siena to Aubange | 505.26 mi (813.14 km) |
| Siena to Avelgem | 634.32 mi (1,020.84 km) |
| Siena to Awans | 577.73 mi (929.77 km) |
| Siena to Aywaille | 561.52 mi (903.67 km) |
| Siena to Balen | 614.41 mi (988.79 km) |
| Siena to Bassenge | 580.00 mi (933.42 km) |