| Birkenhead to Sestu | 1,128.59 mi (1,816.29 km) |
| Birkenhead to Settimo Torinese | 748.00 mi (1,203.79 km) |
| Birkenhead to Seveso | 762.12 mi (1,226.52 km) |
| Birkenhead to Sezze | 1,108.40 mi (1,783.80 km) |
| Birkenhead to Siano | 1,197.93 mi (1,927.88 km) |
| Birkenhead to Siena | 954.84 mi (1,536.67 km) |
| Birkenhead to Signa | 922.50 mi (1,484.63 km) |
| Birkenhead to Silea | 867.25 mi (1,395.70 km) |
| Birkenhead to Silvi Paese | 1,085.28 mi (1,746.58 km) |
| Birkenhead to Sinalunga | 972.90 mi (1,565.74 km) |
| Birkenhead to Siniscola | 1,065.79 mi (1,715.23 km) |
| Birkenhead to Sinnai | 1,131.05 mi (1,820.24 km) |
| Birkenhead to Siracusa | 1,428.25 mi (2,298.55 km) |
| Birkenhead to Solaro | 761.91 mi (1,226.18 km) |
| Birkenhead to Soliera | 866.51 mi (1,394.52 km) |
