| Thonon-les-Bains to Settimo Torinese | 105.32 mi (169.50 km) |
| Thonon-les-Bains to Seveso | 137.09 mi (220.63 km) |
| Thonon-les-Bains to Sezze | 469.22 mi (755.13 km) |
| Thonon-les-Bains to Siano | 562.31 mi (904.95 km) |
| Thonon-les-Bains to Siena | 317.47 mi (510.91 km) |
| Thonon-les-Bains to Signa | 287.47 mi (462.65 km) |
| Thonon-les-Bains to Silea | 283.56 mi (456.34 km) |
| Thonon-les-Bains to Silvi Paese | 459.48 mi (739.46 km) |
| Thonon-les-Bains to Sinalunga | 337.11 mi (542.52 km) |
| Thonon-les-Bains to Siniscola | 431.23 mi (694.00 km) |
| Thonon-les-Bains to Sinnai | 506.93 mi (815.82 km) |
| Thonon-les-Bains to Siracusa | 785.60 mi (1,264.31 km) |
| Thonon-les-Bains to Solaro | 135.47 mi (218.02 km) |
| Thonon-les-Bains to Soliera | 242.74 mi (390.66 km) |
| Thonon-les-Bains to Solofra | 566.49 mi (911.68 km) |
