| Mountain Top to Sestu | 4,292.66 mi (6,908.36 km) |
| Mountain Top to Settimo Torinese | 4,031.20 mi (6,487.59 km) |
| Mountain Top to Seveso | 4,072.68 mi (6,554.35 km) |
| Mountain Top to Sezze | 4,388.19 mi (7,062.10 km) |
| Mountain Top to Siano | 4,485.43 mi (7,218.60 km) |
| Mountain Top to Siena | 4,246.64 mi (6,834.30 km) |
| Mountain Top to Signa | 4,220.18 mi (6,791.73 km) |
| Mountain Top to Silea | 4,204.90 mi (6,767.13 km) |
| Mountain Top to Silvi Paese | 4,394.28 mi (7,071.91 km) |
| Mountain Top to Sinalunga | 4,267.57 mi (6,867.99 km) |
| Mountain Top to Siniscola | 4,273.51 mi (6,877.55 km) |
| Mountain Top to Sinnai | 4,297.59 mi (6,916.30 km) |
| Mountain Top to Siracusa | 4,658.02 mi (7,496.37 km) |
| Mountain Top to Solaro | 4,071.37 mi (6,552.23 km) |
| Mountain Top to Soliera | 4,179.23 mi (6,725.82 km) |
