| Napa to Solofra | 6,337.62 mi (10,199.42 km) |
| Napa to Somma Lombardo | 5,886.63 mi (9,473.62 km) |
| Napa to Somma Vesuviana | 6,323.77 mi (10,177.12 km) |
| Napa to Sommacampagna | 5,963.29 mi (9,596.99 km) |
| Napa to Sona | 5,960.94 mi (9,593.21 km) |
| Napa to Sondrio | 5,892.59 mi (9,483.21 km) |
| Napa to Sora | 6,251.67 mi (10,061.09 km) |
| Napa to Sorbolo | 5,983.31 mi (9,629.21 km) |
| Napa to Soresina | 5,941.79 mi (9,562.39 km) |
| Napa to Sorisole | 5,910.83 mi (9,512.55 km) |
| Napa to Sorrento | 6,336.23 mi (10,197.18 km) |
| Napa to Sorso | 6,154.56 mi (9,904.81 km) |
| Napa to Sortino | 6,557.11 mi (10,552.65 km) |
| Napa to Soverato Marina | 6,511.45 mi (10,479.17 km) |
| Napa to Sovicille | 6,094.13 mi (9,807.55 km) |
