| Modesto to Sestu | 6,249.66 mi (10,057.86 km) |
| Modesto to Settimo Torinese | 5,889.48 mi (9,478.21 km) |
| Modesto to Seveso | 5,902.45 mi (9,499.08 km) |
| Modesto to Sezze | 6,249.57 mi (10,057.71 km) |
| Modesto to Siano | 6,336.98 mi (10,198.38 km) |
| Modesto to Siena | 6,095.89 mi (9,810.39 km) |
| Modesto to Signa | 6,063.08 mi (9,757.58 km) |
| Modesto to Silea | 5,992.22 mi (9,643.55 km) |
| Modesto to Silvi Paese | 6,220.05 mi (10,010.20 km) |
| Modesto to Sinalunga | 6,113.39 mi (9,838.56 km) |
| Modesto to Siniscola | 6,198.71 mi (9,975.87 km) |
| Modesto to Sinnai | 6,253.09 mi (10,063.38 km) |
| Modesto to Siracusa | 6,569.77 mi (10,573.02 km) |
| Modesto to Solaro | 5,902.44 mi (9,499.06 km) |
| Modesto to Soliera | 6,004.65 mi (9,663.55 km) |
