| Millbrae to Santa Ursula | 5,824.16 mi (9,373.09 km) |
| Millbrae to Santander | 5,644.56 mi (9,084.04 km) |
| Millbrae to Santany | 6,096.17 mi (9,810.84 km) |
| Millbrae to Santiago de Compostela | 5,500.61 mi (8,852.38 km) |
| Millbrae to Santiago del Teide | 5,814.87 mi (9,358.13 km) |
| Millbrae to Santiponce | 5,855.43 mi (9,423.41 km) |
| Millbrae to Santomera | 6,014.12 mi (9,678.79 km) |
| Millbrae to Santona | 5,657.84 mi (9,105.41 km) |
| Millbrae to Santurce-Antiguo | 5,678.28 mi (9,138.31 km) |
| Millbrae to Sarria | 5,546.92 mi (8,926.90 km) |
| Millbrae to Sauzal | 5,824.34 mi (9,373.37 km) |
| Millbrae to Sedavi | 5,968.71 mi (9,605.72 km) |
| Millbrae to Segorbe | 5,943.27 mi (9,564.77 km) |
| Millbrae to Segovia | 5,756.91 mi (9,264.85 km) |
| Millbrae to Senmanat | 5,943.87 mi (9,565.73 km) |
