| Sigmaringen to Settimo Torinese | 215.34 mi (346.55 km) |
| Sigmaringen to Seveso | 168.86 mi (271.75 km) |
| Sigmaringen to Sezze | 492.54 mi (792.66 km) |
| Sigmaringen to Siano | 570.88 mi (918.75 km) |
| Sigmaringen to Siena | 344.87 mi (555.02 km) |
| Sigmaringen to Signa | 310.78 mi (500.15 km) |
| Sigmaringen to Silea | 222.24 mi (357.65 km) |
| Sigmaringen to Silvi Paese | 450.36 mi (724.79 km) |
| Sigmaringen to Sinalunga | 357.72 mi (575.69 km) |
| Sigmaringen to Siniscola | 519.60 mi (836.21 km) |
| Sigmaringen to Sinnai | 606.92 mi (976.75 km) |
| Sigmaringen to Siracusa | 820.86 mi (1,321.04 km) |
| Sigmaringen to Solaro | 170.89 mi (275.03 km) |
| Sigmaringen to Soliera | 245.24 mi (394.68 km) |
| Sigmaringen to Solofra | 572.64 mi (921.57 km) |
