| Billingham to Sestu | 1,162.41 mi (1,870.71 km) |
| Billingham to Settimo Torinese | 767.16 mi (1,234.63 km) |
| Billingham to Seveso | 770.51 mi (1,240.02 km) |
| Billingham to Sezze | 1,117.40 mi (1,798.28 km) |
| Billingham to Siano | 1,202.82 mi (1,935.74 km) |
| Billingham to Siena | 964.07 mi (1,551.52 km) |
| Billingham to Signa | 930.67 mi (1,497.77 km) |
| Billingham to Silea | 859.65 mi (1,383.48 km) |
| Billingham to Silvi Paese | 1,085.56 mi (1,747.05 km) |
| Billingham to Sinalunga | 980.70 mi (1,578.29 km) |
| Billingham to Siniscola | 1,093.21 mi (1,759.36 km) |
| Billingham to Sinnai | 1,164.35 mi (1,873.84 km) |
| Billingham to Siracusa | 1,442.53 mi (2,321.53 km) |
| Billingham to Solaro | 770.77 mi (1,240.44 km) |
| Billingham to Soliera | 870.68 mi (1,401.22 km) |
