| Siena to Feldkirchen | 271.13 mi (436.34 km) |
| Siena to Furstenfeld | 346.32 mi (557.35 km) |
| Siena to Ganserndorf | 432.95 mi (696.77 km) |
| Siena to Gerasdorf bei Wien | 423.38 mi (681.36 km) |
| Siena to Gleisdorf | 337.23 mi (542.72 km) |
| Siena to Gmunden | 339.41 mi (546.23 km) |
| Siena to Gotzis | 289.29 mi (465.56 km) |
| Siena to Graz | 327.33 mi (526.79 km) |
| Siena to Gross-Enzersdorf | 420.56 mi (676.82 km) |
| Siena to Guntramsdorf | 405.61 mi (652.77 km) |
| Siena to Hall in Tirol | 274.08 mi (441.08 km) |
| Siena to Hallein | 312.17 mi (502.40 km) |
| Siena to Hard | 298.96 mi (481.13 km) |
| Siena to Hohenems | 291.15 mi (468.55 km) |
| Siena to Hollabrunn | 428.32 mi (689.31 km) |
