| Trevignano to Sestu | 470.02 mi (756.42 km) |
| Trevignano to Settimo Torinese | 213.84 mi (344.14 km) |
| Trevignano to Seveso | 142.83 mi (229.86 km) |
| Trevignano to Sezze | 296.52 mi (477.20 km) |
| Trevignano to Siano | 364.90 mi (587.25 km) |
| Trevignano to Siena | 171.05 mi (275.27 km) |
| Trevignano to Signa | 143.30 mi (230.61 km) |
| Trevignano to Silea | 11.20 mi (18.02 km) |
| Trevignano to Silvi Paese | 241.72 mi (389.01 km) |
| Trevignano to Sinalunga | 174.80 mi (281.31 km) |
| Trevignano to Siniscola | 376.35 mi (605.67 km) |
| Trevignano to Sinnai | 468.00 mi (753.17 km) |
| Trevignano to Siracusa | 620.96 mi (999.34 km) |
| Trevignano to Solaro | 145.54 mi (234.23 km) |
| Trevignano to Soliera | 89.26 mi (143.65 km) |
