| On Top of the World Designated Place to Sestu | 5,046.08 mi (8,120.88 km) |
| On Top of the World Designated Place to Settimo Torinese | 4,827.43 mi (7,769.00 km) |
| On Top of the World Designated Place to Seveso | 4,876.08 mi (7,847.30 km) |
| On Top of the World Designated Place to Sezze | 5,171.98 mi (8,323.50 km) |
| On Top of the World Designated Place to Siano | 5,269.24 mi (8,480.02 km) |
| On Top of the World Designated Place to Siena | 5,038.74 mi (8,109.06 km) |
| On Top of the World Designated Place to Signa | 5,015.06 mi (8,070.96 km) |
| On Top of the World Designated Place to Silea | 5,016.09 mi (8,072.62 km) |
| On Top of the World Designated Place to Silvi Paese | 5,188.83 mi (8,350.62 km) |
| On Top of the World Designated Place to Sinalunga | 5,060.05 mi (8,143.37 km) |
| On Top of the World Designated Place to Siniscola | 5,039.46 mi (8,110.22 km) |
| On Top of the World Designated Place to Sinnai | 5,051.42 mi (8,129.48 km) |
| On Top of the World Designated Place to Siracusa | 5,415.95 mi (8,716.13 km) |
| On Top of the World Designated Place to Solaro | 4,874.43 mi (7,844.64 km) |
| On Top of the World Designated Place to Soliera | 4,980.56 mi (8,015.44 km) |
