| University of California-Santa Barbara to Sesena | 5,877.94 mi (9,459.64 km) |
| University of California-Santa Barbara to Sestao | 5,755.91 mi (9,263.25 km) |
| University of California-Santa Barbara to Sevilla | 5,916.09 mi (9,521.02 km) |
| University of California-Santa Barbara to Sevilla La Nueva | 5,853.71 mi (9,420.64 km) |
| University of California-Santa Barbara to Silla | 6,040.64 mi (9,721.48 km) |
| University of California-Santa Barbara to Silleda | 5,582.79 mi (8,984.63 km) |
| University of California-Santa Barbara to Sitges | 6,032.69 mi (9,708.68 km) |
| University of California-Santa Barbara to Socuellamos | 5,951.16 mi (9,577.47 km) |
| University of California-Santa Barbara to Soller | 6,138.07 mi (9,878.28 km) |
| University of California-Santa Barbara to Solsona | 5,984.97 mi (9,631.88 km) |
| University of California-Santa Barbara to Son Servera | 6,169.65 mi (9,929.10 km) |
| University of California-Santa Barbara to Sonseca | 5,886.65 mi (9,473.64 km) |
| University of California-Santa Barbara to Sopelana | 5,753.62 mi (9,259.56 km) |
| University of California-Santa Barbara to Soria | 5,848.12 mi (9,411.64 km) |
| University of California-Santa Barbara to Suances | 5,711.19 mi (9,191.27 km) |
