| Storrs to Sesena | 3,479.91 mi (5,600.37 km) |
| Storrs to Sestao | 3,419.95 mi (5,503.88 km) |
| Storrs to Sevilla | 3,457.17 mi (5,563.77 km) |
| Storrs to Sevilla La Nueva | 3,456.91 mi (5,563.36 km) |
| Storrs to Silla | 3,659.06 mi (5,888.68 km) |
| Storrs to Silleda | 3,192.52 mi (5,137.86 km) |
| Storrs to Sitges | 3,703.54 mi (5,960.28 km) |
| Storrs to Socuellamos | 3,547.74 mi (5,709.54 km) |
| Storrs to Soller | 3,792.36 mi (6,103.22 km) |
| Storrs to Solsona | 3,666.67 mi (5,900.94 km) |
| Storrs to Son Servera | 3,828.01 mi (6,160.58 km) |
| Storrs to Sonseca | 3,480.05 mi (5,600.59 km) |
| Storrs to Sopelana | 3,419.22 mi (5,502.70 km) |
| Storrs to Soria | 3,488.81 mi (5,614.69 km) |
| Storrs to Suances | 3,368.42 mi (5,420.95 km) |
