| Glasgow to Sestu | 1,297.20 mi (2,087.63 km) |
| Glasgow to Settimo Torinese | 907.37 mi (1,460.27 km) |
| Glasgow to Seveso | 913.75 mi (1,470.54 km) |
| Glasgow to Sezze | 1,260.93 mi (2,029.28 km) |
| Glasgow to Siano | 1,347.21 mi (2,168.13 km) |
| Glasgow to Siena | 1,107.40 mi (1,782.19 km) |
| Glasgow to Signa | 1,074.20 mi (1,728.75 km) |
| Glasgow to Silea | 1,005.27 mi (1,617.83 km) |
| Glasgow to Silvi Paese | 1,230.58 mi (1,980.43 km) |
| Glasgow to Sinalunga | 1,124.36 mi (1,809.49 km) |
| Glasgow to Siniscola | 1,230.85 mi (1,980.87 km) |
| Glasgow to Sinnai | 1,299.40 mi (2,091.17 km) |
| Glasgow to Siracusa | 1,585.01 mi (2,550.83 km) |
| Glasgow to Solaro | 913.90 mi (1,470.79 km) |
| Glasgow to Soliera | 1,014.92 mi (1,633.35 km) |
