| Helena to Sestu | 5,480.13 mi (8,819.41 km) |
| Helena to Settimo Torinese | 5,119.15 mi (8,238.47 km) |
| Helena to Seveso | 5,132.31 mi (8,259.65 km) |
| Helena to Sezze | 5,479.38 mi (8,818.22 km) |
| Helena to Siano | 5,567.01 mi (8,959.23 km) |
| Helena to Siena | 5,325.71 mi (8,570.90 km) |
| Helena to Signa | 5,292.93 mi (8,518.15 km) |
| Helena to Silea | 5,223.01 mi (8,405.62 km) |
| Helena to Silvi Paese | 5,450.38 mi (8,771.54 km) |
| Helena to Sinalunga | 5,343.26 mi (8,599.15 km) |
| Helena to Siniscola | 5,428.63 mi (8,736.53 km) |
| Helena to Sinnai | 5,483.51 mi (8,824.85 km) |
| Helena to Siracusa | 5,799.43 mi (9,333.28 km) |
| Helena to Solaro | 5,132.28 mi (8,259.61 km) |
| Helena to Soliera | 5,234.67 mi (8,424.39 km) |
