| Redwood City to Sacile | 6,021.79 mi (9,691.13 km) |
| Redwood City to Sala Consilina | 6,428.95 mi (10,346.40 km) |
| Redwood City to Salemi | 6,496.02 mi (10,454.33 km) |
| Redwood City to Salerno | 6,388.89 mi (10,281.92 km) |
| Redwood City to Salo | 5,988.14 mi (9,636.98 km) |
| Redwood City to Salsomaggiore Terme | 6,016.31 mi (9,682.32 km) |
| Redwood City to Saluzzo | 5,952.36 mi (9,579.40 km) |
| Redwood City to Salzano | 6,036.01 mi (9,714.01 km) |
| Redwood City to Samarate | 5,937.15 mi (9,554.92 km) |
| Redwood City to San Benedetto del Tronto | 6,232.87 mi (10,030.84 km) |
| Redwood City to San Biagio di Callalta | 6,034.53 mi (9,711.63 km) |
| Redwood City to San Bonifacio | 6,020.46 mi (9,688.99 km) |
| Redwood City to San Casciano in Val di Pesa | 6,116.12 mi (9,842.94 km) |
| Redwood City to San Cataldo | 6,551.18 mi (10,543.11 km) |
| Redwood City to San Cesareo | 6,267.28 mi (10,086.22 km) |
