| San Francisco to Sangeorgiu de Mures | 6,262.11 mi (10,077.89 km) |
| San Francisco to Sangeorz-Bai | 6,215.30 mi (10,002.56 km) |
| San Francisco to Sannicolau Mare | 6,208.61 mi (9,991.79 km) |
| San Francisco to Santana | 6,211.10 mi (9,995.81 km) |
| San Francisco to Satu Mare | 6,152.57 mi (9,901.60 km) |
| San Francisco to Scobinti | 6,258.32 mi (10,071.79 km) |
| San Francisco to Scornicesti | 6,387.27 mi (10,279.32 km) |
| San Francisco to Sebes | 6,280.07 mi (10,106.79 km) |
| San Francisco to Seini | 6,163.39 mi (9,919.02 km) |
| San Francisco to Sfantu-Gheorghe | 6,331.84 mi (10,190.11 km) |
| San Francisco to Sibiu | 6,302.73 mi (10,143.26 km) |
| San Francisco to Sighetu Marmatiei | 6,164.62 mi (9,921.00 km) |
| San Francisco to Sighisoara | 6,289.54 mi (10,122.03 km) |
| San Francisco to Simeria | 6,274.88 mi (10,098.45 km) |
| San Francisco to Sinaia | 6,359.31 mi (10,234.32 km) |
