| Cayce to Sestu | 4,793.68 mi (7,714.68 km) |
| Cayce to Settimo Torinese | 4,554.98 mi (7,330.53 km) |
| Cayce to Seveso | 4,600.36 mi (7,403.56 km) |
| Cayce to Sezze | 4,905.96 mi (7,895.38 km) |
| Cayce to Siano | 5,003.39 mi (8,052.18 km) |
| Cayce to Siena | 4,768.60 mi (7,674.32 km) |
| Cayce to Signa | 4,743.58 mi (7,634.06 km) |
| Cayce to Silea | 4,736.88 mi (7,623.28 km) |
| Cayce to Silvi Paese | 4,917.81 mi (7,914.45 km) |
| Cayce to Sinalunga | 4,789.77 mi (7,708.40 km) |
| Cayce to Siniscola | 4,781.37 mi (7,694.88 km) |
| Cayce to Sinnai | 4,798.85 mi (7,723.00 km) |
| Cayce to Siracusa | 5,162.33 mi (8,307.97 km) |
| Cayce to Solaro | 4,598.86 mi (7,401.15 km) |
| Cayce to Soliera | 4,705.99 mi (7,573.55 km) |
