| Naugatuck to Sestu | 4,150.94 mi (6,680.29 km) |
| Naugatuck to Settimo Torinese | 3,894.68 mi (6,267.88 km) |
| Naugatuck to Seveso | 3,937.35 mi (6,336.55 km) |
| Naugatuck to Sezze | 4,250.19 mi (6,840.02 km) |
| Naugatuck to Siano | 4,347.52 mi (6,996.65 km) |
| Naugatuck to Siena | 4,109.69 mi (6,613.91 km) |
| Naugatuck to Signa | 4,083.63 mi (6,571.97 km) |
| Naugatuck to Silea | 4,071.02 mi (6,551.68 km) |
| Naugatuck to Silvi Paese | 4,257.84 mi (6,852.33 km) |
| Naugatuck to Sinalunga | 4,130.70 mi (6,647.72 km) |
| Naugatuck to Siniscola | 4,133.15 mi (6,651.67 km) |
| Naugatuck to Sinnai | 4,155.92 mi (6,688.31 km) |
| Naugatuck to Siracusa | 4,517.10 mi (7,269.57 km) |
| Naugatuck to Solaro | 3,935.98 mi (6,334.34 km) |
| Naugatuck to Soliera | 4,043.65 mi (6,507.63 km) |
