| Millbrae to Sinop | 6,756.39 mi (10,873.35 km) |
| Millbrae to Siran | 6,936.23 mi (11,162.78 km) |
| Millbrae to Sirnak | 7,157.48 mi (11,518.85 km) |
| Millbrae to Sirvan | 7,115.74 mi (11,451.68 km) |
| Millbrae to Sivas | 6,935.39 mi (11,161.43 km) |
| Millbrae to Sivasli | 6,888.08 mi (11,085.29 km) |
| Millbrae to Siverek | 7,101.81 mi (11,429.26 km) |
| Millbrae to Sivrice | 7,055.19 mi (11,354.23 km) |
| Millbrae to Sivrihisar | 6,862.20 mi (11,043.65 km) |
| Millbrae to Sogut | 6,799.56 mi (10,942.84 km) |
| Millbrae to Sogutlu | 6,748.72 mi (10,861.02 km) |
| Millbrae to Soke | 6,886.45 mi (11,082.67 km) |
| Millbrae to Solhan | 7,043.01 mi (11,334.63 km) |
| Millbrae to Soma | 6,799.84 mi (10,943.29 km) |
| Millbrae to Sorgun | 6,902.54 mi (11,108.56 km) |
