| Cities | Distance |
|---|
| Siena to Zottegem | 629.77 mi (1,013.52 km) |
| Siena to Zulte | 642.26 mi (1,033.62 km) |
| Siena to Zwevegem | 638.69 mi (1,027.87 km) |
| Siena to Zwijndrecht | 636.10 mi (1,023.71 km) |
| Siena to Asenovgrad | 692.72 mi (1,114.83 km) |
| Siena to Aytos | 804.19 mi (1,294.21 km) |
| Siena to Balchik | 843.88 mi (1,358.10 km) |
| Siena to Bankya | 597.31 mi (961.27 km) |
| Siena to Bansko | 626.34 mi (1,008.00 km) |
| Siena to Berkovitsa | 592.39 mi (953.36 km) |
| Siena to Blagoevgrad | 603.65 mi (971.49 km) |
| Siena to Botevgrad | 628.64 mi (1,011.70 km) |
| Siena to Burgas | 817.37 mi (1,315.43 km) |
| Siena to Byala Slatina | 632.19 mi (1,017.41 km) |
| Siena to Chirpan | 713.20 mi (1,147.78 km) |
