| Vacaville to Sestu | 6,240.22 mi (10,042.66 km) |
| Vacaville to Settimo Torinese | 5,876.60 mi (9,457.48 km) |
| Vacaville to Seveso | 5,888.23 mi (9,476.19 km) |
| Vacaville to Sezze | 6,235.46 mi (10,035.00 km) |
| Vacaville to Siano | 6,322.08 mi (10,174.41 km) |
| Vacaville to Siena | 6,081.80 mi (9,787.71 km) |
| Vacaville to Signa | 6,048.82 mi (9,734.64 km) |
| Vacaville to Silea | 5,975.78 mi (9,617.08 km) |
| Vacaville to Silvi Paese | 6,204.41 mi (9,985.04 km) |
| Vacaville to Sinalunga | 6,099.08 mi (9,815.52 km) |
| Vacaville to Siniscola | 6,187.85 mi (9,958.38 km) |
| Vacaville to Sinnai | 6,243.55 mi (10,048.03 km) |
| Vacaville to Siracusa | 6,556.91 mi (10,552.33 km) |
| Vacaville to Solaro | 5,888.28 mi (9,476.27 km) |
| Vacaville to Soliera | 5,989.83 mi (9,639.70 km) |
