| Quincy to Solofra | 4,236.49 mi (6,817.97 km) |
| Quincy to Somma Lombardo | 3,801.11 mi (6,117.29 km) |
| Quincy to Somma Vesuviana | 4,216.84 mi (6,786.35 km) |
| Quincy to Sommacampagna | 3,902.23 mi (6,280.03 km) |
| Quincy to Sona | 3,900.42 mi (6,277.12 km) |
| Quincy to Sondrio | 3,835.57 mi (6,172.75 km) |
| Quincy to Sora | 4,149.77 mi (6,678.40 km) |
| Quincy to Sorbolo | 3,903.32 mi (6,281.79 km) |
| Quincy to Soresina | 3,863.48 mi (6,217.66 km) |
| Quincy to Sorisole | 3,840.32 mi (6,180.40 km) |
| Quincy to Sorrento | 4,223.14 mi (6,796.49 km) |
| Quincy to Sorso | 3,957.72 mi (6,369.34 km) |
| Quincy to Sortino | 4,384.68 mi (7,056.46 km) |
| Quincy to Soverato Marina | 4,393.80 mi (7,071.14 km) |
| Quincy to Sovicille | 3,990.06 mi (6,421.39 km) |
