| Foster City to San Lorenzo de Descardazar | 6,085.80 mi (9,794.15 km) |
| Foster City to San Lorenzo de El Escorial | 5,770.67 mi (9,286.99 km) |
| Foster City to San Martin de la Vega | 5,810.64 mi (9,351.33 km) |
| Foster City to San Martin de Valdeiglesias | 5,772.36 mi (9,289.72 km) |
| Foster City to San Pedro de Ribas | 5,947.50 mi (9,571.57 km) |
| Foster City to San Roque | 5,937.66 mi (9,555.73 km) |
| Foster City to San Sebastian de la Gomera | 5,805.25 mi (9,342.65 km) |
| Foster City to San Sebastian de los Reyes | 5,792.01 mi (9,321.33 km) |
| Foster City to San Vicente de Baracaldo | 5,678.87 mi (9,139.26 km) |
| Foster City to San Vicente de Castellet | 5,929.47 mi (9,542.56 km) |
| Foster City to San Vicente del Raspeig | 6,013.57 mi (9,677.90 km) |
| Foster City to San Vicente dels Horts | 5,948.60 mi (9,573.34 km) |
| Foster City to Sangenjo | 5,510.08 mi (8,867.62 km) |
| Foster City to Sanlucar de Barrameda | 5,872.44 mi (9,450.77 km) |
| Foster City to Sanlucar la Mayor | 5,848.60 mi (9,412.41 km) |
