| Quincy to Sestu | 4,033.85 mi (6,491.86 km) |
| Quincy to Settimo Torinese | 3,778.21 mi (6,080.45 km) |
| Quincy to Seveso | 3,821.13 mi (6,149.52 km) |
| Quincy to Sezze | 4,133.45 mi (6,652.14 km) |
| Quincy to Siano | 4,230.79 mi (6,808.79 km) |
| Quincy to Siena | 3,993.14 mi (6,426.33 km) |
| Quincy to Signa | 3,967.15 mi (6,384.51 km) |
| Quincy to Silea | 3,955.15 mi (6,365.20 km) |
| Quincy to Silvi Paese | 4,141.37 mi (6,664.89 km) |
| Quincy to Sinalunga | 4,014.16 mi (6,460.16 km) |
| Quincy to Siniscola | 4,016.13 mi (6,463.34 km) |
| Quincy to Sinnai | 4,038.83 mi (6,499.88 km) |
| Quincy to Siracusa | 4,400.04 mi (7,081.18 km) |
| Quincy to Solaro | 3,819.74 mi (6,147.28 km) |
| Quincy to Soliera | 3,927.38 mi (6,320.50 km) |
