| Sulphur Springs to Sestu | 5,494.64 mi (8,842.76 km) |
| Sulphur Springs to Settimo Torinese | 5,214.80 mi (8,392.42 km) |
| Sulphur Springs to Seveso | 5,251.31 mi (8,451.17 km) |
| Sulphur Springs to Sezze | 5,576.55 mi (8,974.59 km) |
| Sulphur Springs to Siano | 5,673.17 mi (9,130.09 km) |
| Sulphur Springs to Siena | 5,431.21 mi (8,740.69 km) |
| Sulphur Springs to Signa | 5,403.26 mi (8,695.71 km) |
| Sulphur Springs to Silea | 5,376.75 mi (8,653.04 km) |
| Sulphur Springs to Silvi Paese | 5,576.32 mi (8,974.22 km) |
| Sulphur Springs to Sinalunga | 5,451.77 mi (8,773.77 km) |
| Sulphur Springs to Siniscola | 5,470.94 mi (8,804.63 km) |
| Sulphur Springs to Sinnai | 5,499.41 mi (8,850.45 km) |
| Sulphur Springs to Siracusa | 5,856.79 mi (9,425.60 km) |
| Sulphur Springs to Solaro | 5,250.24 mi (8,449.44 km) |
| Sulphur Springs to Soliera | 5,358.43 mi (8,623.56 km) |
