| Redwood City to Spello | 6,196.60 mi (9,972.46 km) |
| Redwood City to Spilamberto | 6,061.84 mi (9,755.58 km) |
| Redwood City to Spilimbergo | 6,022.95 mi (9,693.00 km) |
| Redwood City to Spinea | 6,039.50 mi (9,719.64 km) |
| Redwood City to Spoleto | 6,210.26 mi (9,994.44 km) |
| Redwood City to Spoltore | 6,268.62 mi (10,088.36 km) |
| Redwood City to Spresiano | 6,025.43 mi (9,697.00 km) |
| Redwood City to Squinzano | 6,494.12 mi (10,451.28 km) |
| Redwood City to Statte | 6,463.32 mi (10,401.70 km) |
| Redwood City to Stezzano | 5,960.30 mi (9,592.17 km) |
| Redwood City to Strada | 6,124.05 mi (9,855.70 km) |
| Redwood City to Stradella | 5,981.69 mi (9,626.60 km) |
| Redwood City to Striano | 6,375.51 mi (10,260.39 km) |
| Redwood City to Subiaco | 6,269.24 mi (10,089.36 km) |
| Redwood City to Sulmona | 6,286.13 mi (10,116.55 km) |
