| Grantham to Sestu | 1,047.85 mi (1,686.36 km) |
| Grantham to Settimo Torinese | 658.06 mi (1,059.04 km) |
| Grantham to Seveso | 667.22 mi (1,073.79 km) |
| Grantham to Sezze | 1,014.35 mi (1,632.44 km) |
| Grantham to Siano | 1,102.33 mi (1,774.03 km) |
| Grantham to Siena | 860.68 mi (1,385.12 km) |
| Grantham to Signa | 827.84 mi (1,332.28 km) |
| Grantham to Silea | 767.16 mi (1,234.63 km) |
| Grantham to Silvi Paese | 987.89 mi (1,589.85 km) |
| Grantham to Sinalunga | 878.17 mi (1,413.28 km) |
| Grantham to Siniscola | 981.00 mi (1,578.76 km) |
| Grantham to Sinnai | 1,049.98 mi (1,689.78 km) |
| Grantham to Siracusa | 1,336.85 mi (2,151.46 km) |
| Grantham to Solaro | 667.20 mi (1,073.76 km) |
| Grantham to Soliera | 770.18 mi (1,239.48 km) |
