| University of California-Santa Barbara to Sesimbra | 5,732.60 mi (9,225.73 km) |
| University of California-Santa Barbara to Setubal | 5,737.79 mi (9,234.07 km) |
| University of California-Santa Barbara to Sever do Vouga | 5,663.15 mi (9,113.97 km) |
| University of California-Santa Barbara to Silves | 5,815.45 mi (9,359.06 km) |
| University of California-Santa Barbara to Sines | 5,763.81 mi (9,275.96 km) |
| University of California-Santa Barbara to Sintra | 5,705.05 mi (9,181.39 km) |
| University of California-Santa Barbara to Sobrado de Paiva | 5,654.11 mi (9,099.40 km) |
| University of California-Santa Barbara to Sobral de Monte Agraco | 5,705.46 mi (9,182.05 km) |
| University of California-Santa Barbara to Soure | 5,682.07 mi (9,144.41 km) |
| University of California-Santa Barbara to Tabua | 5,693.19 mi (9,162.30 km) |
| University of California-Santa Barbara to Tavira | 5,851.98 mi (9,417.85 km) |
| University of California-Santa Barbara to Tomar | 5,710.62 mi (9,190.36 km) |
| University of California-Santa Barbara to Tondela | 5,684.13 mi (9,147.73 km) |
| University of California-Santa Barbara to Torre de Moncorvo | 5,692.28 mi (9,160.84 km) |
| University of California-Santa Barbara to Torres Novas | 5,711.63 mi (9,191.99 km) |
