| University of California-Santa Barbara to Solofra | 6,493.94 mi (10,450.98 km) |
| University of California-Santa Barbara to Somma Lombardo | 6,039.57 mi (9,719.75 km) |
| University of California-Santa Barbara to Somma Vesuviana | 6,479.02 mi (10,426.97 km) |
| University of California-Santa Barbara to Sommacampagna | 6,120.82 mi (9,850.51 km) |
| University of California-Santa Barbara to Sona | 6,118.52 mi (9,846.81 km) |
| University of California-Santa Barbara to Sondrio | 6,049.78 mi (9,736.17 km) |
| University of California-Santa Barbara to Sora | 6,406.80 mi (10,310.75 km) |
| University of California-Santa Barbara to Sorbolo | 6,138.34 mi (9,878.70 km) |
| University of California-Santa Barbara to Soresina | 6,096.52 mi (9,811.40 km) |
| University of California-Santa Barbara to Sorisole | 6,066.29 mi (9,762.76 km) |
| University of California-Santa Barbara to Sorrento | 6,490.68 mi (10,445.74 km) |
| University of California-Santa Barbara to Sorso | 6,293.27 mi (10,128.05 km) |
| University of California-Santa Barbara to Sortino | 6,704.61 mi (10,790.02 km) |
| University of California-Santa Barbara to Soverato Marina | 6,667.31 mi (10,730.00 km) |
| University of California-Santa Barbara to Sovicille | 6,246.96 mi (10,053.51 km) |
