| Saint Helens to Sestu | 1,125.61 mi (1,811.49 km) |
| Saint Helens to Settimo Torinese | 743.26 mi (1,196.16 km) |
| Saint Helens to Seveso | 756.36 mi (1,217.25 km) |
| Saint Helens to Sezze | 1,102.90 mi (1,774.95 km) |
| Saint Helens to Siano | 1,192.09 mi (1,918.48 km) |
| Saint Helens to Siena | 949.29 mi (1,527.74 km) |
| Saint Helens to Signa | 916.84 mi (1,475.51 km) |
| Saint Helens to Silea | 860.16 mi (1,384.29 km) |
| Saint Helens to Silvi Paese | 1,078.98 mi (1,736.45 km) |
| Saint Helens to Sinalunga | 967.23 mi (1,556.61 km) |
| Saint Helens to Siniscola | 1,062.10 mi (1,709.29 km) |
| Saint Helens to Sinnai | 1,128.01 mi (1,815.36 km) |
| Saint Helens to Siracusa | 1,423.37 mi (2,290.69 km) |
| Saint Helens to Solaro | 756.20 mi (1,216.98 km) |
| Saint Helens to Soliera | 860.45 mi (1,384.75 km) |
