| Calexico to Sestu | 6,327.99 mi (10,183.92 km) |
| Calexico to Settimo Torinese | 5,992.26 mi (9,643.62 km) |
| Calexico to Seveso | 6,013.57 mi (9,677.91 km) |
| Calexico to Sezze | 6,357.41 mi (10,231.26 km) |
| Calexico to Siano | 6,449.13 mi (10,378.87 km) |
| Calexico to Siena | 6,204.75 mi (9,985.57 km) |
| Calexico to Signa | 6,173.21 mi (9,934.83 km) |
| Calexico to Silea | 6,116.69 mi (9,843.87 km) |
| Calexico to Silvi Paese | 6,337.73 mi (10,199.59 km) |
| Calexico to Sinalunga | 6,223.53 mi (10,015.80 km) |
| Calexico to Siniscola | 6,286.39 mi (10,116.98 km) |
| Calexico to Sinnai | 6,331.95 mi (10,190.30 km) |
| Calexico to Siracusa | 6,667.25 mi (10,729.90 km) |
| Calexico to Solaro | 6,013.19 mi (9,677.30 km) |
| Calexico to Soliera | 6,118.76 mi (9,847.20 km) |
