| Bellinzona to Sestu | 476.48 mi (766.82 km) |
| Bellinzona to Settimo Torinese | 95.41 mi (153.56 km) |
| Bellinzona to Seveso | 38.49 mi (61.94 km) |
| Bellinzona to Sezze | 381.60 mi (614.13 km) |
| Bellinzona to Siano | 468.18 mi (753.47 km) |
| Bellinzona to Siena | 228.60 mi (367.90 km) |
| Bellinzona to Signa | 194.94 mi (313.73 km) |
| Bellinzona to Silea | 161.39 mi (259.73 km) |
| Bellinzona to Silvi Paese | 355.61 mi (572.30 km) |
| Bellinzona to Sinalunga | 244.88 mi (394.10 km) |
| Bellinzona to Siniscola | 389.82 mi (627.35 km) |
| Bellinzona to Sinnai | 476.33 mi (766.57 km) |
| Bellinzona to Siracusa | 707.99 mi (1,139.40 km) |
| Bellinzona to Solaro | 40.19 mi (64.67 km) |
| Bellinzona to Soliera | 136.26 mi (219.29 km) |
