| Suisun City to Sestu | 6,247.79 mi (10,054.85 km) |
| Suisun City to Settimo Torinese | 5,884.29 mi (9,469.85 km) |
| Suisun City to Seveso | 5,895.96 mi (9,488.64 km) |
| Suisun City to Sezze | 6,243.19 mi (10,047.45 km) |
| Suisun City to Siano | 6,329.84 mi (10,186.89 km) |
| Suisun City to Siena | 6,089.53 mi (9,800.15 km) |
| Suisun City to Signa | 6,056.56 mi (9,747.08 km) |
| Suisun City to Silea | 5,983.57 mi (9,629.63 km) |
| Suisun City to Silvi Paese | 6,212.19 mi (9,997.55 km) |
| Suisun City to Sinalunga | 6,106.82 mi (9,827.97 km) |
| Suisun City to Siniscola | 6,195.47 mi (9,970.65 km) |
| Suisun City to Sinnai | 6,251.13 mi (10,060.22 km) |
| Suisun City to Siracusa | 6,564.61 mi (10,564.71 km) |
| Suisun City to Solaro | 5,896.01 mi (9,488.71 km) |
| Suisun City to Soliera | 5,997.58 mi (9,652.18 km) |
