| Sebastian to Sestu | 5,010.88 mi (8,064.23 km) |
| Sebastian to Settimo Torinese | 4,805.26 mi (7,733.32 km) |
| Sebastian to Seveso | 4,856.06 mi (7,815.07 km) |
| Sebastian to Sezze | 5,144.97 mi (8,280.03 km) |
| Sebastian to Siano | 5,241.95 mi (8,436.11 km) |
| Sebastian to Siena | 5,014.65 mi (8,070.30 km) |
| Sebastian to Signa | 4,991.90 mi (8,033.69 km) |
| Sebastian to Silea | 4,998.25 mi (8,043.91 km) |
| Sebastian to Silvi Paese | 5,165.08 mi (8,312.39 km) |
| Sebastian to Sinalunga | 5,036.02 mi (8,104.69 km) |
| Sebastian to Siniscola | 5,007.69 mi (8,059.10 km) |
| Sebastian to Sinnai | 5,016.32 mi (8,072.98 km) |
| Sebastian to Siracusa | 5,380.83 mi (8,659.61 km) |
| Sebastian to Solaro | 4,854.30 mi (7,812.24 km) |
| Sebastian to Soliera | 4,959.56 mi (7,981.64 km) |
