| Naugatuck to Senftenberg | 3,948.79 mi (6,354.96 km) |
| Naugatuck to Siegburg | 3,702.92 mi (5,959.27 km) |
| Naugatuck to Siegen | 3,733.10 mi (6,007.85 km) |
| Naugatuck to Sigmaringen | 3,863.90 mi (6,218.35 km) |
| Naugatuck to Simbach am Inn | 4,013.74 mi (6,459.49 km) |
| Naugatuck to Simmerath | 3,672.04 mi (5,909.58 km) |
| Naugatuck to Sindelfingen | 3,836.06 mi (6,173.55 km) |
| Naugatuck to Sinsheim | 3,815.13 mi (6,139.86 km) |
| Naugatuck to Sinzheim | 3,800.26 mi (6,115.93 km) |
| Naugatuck to Sinzig | 3,711.90 mi (5,973.72 km) |
| Naugatuck to Soest | 3,717.68 mi (5,983.03 km) |
| Naugatuck to Solingen | 3,688.10 mi (5,935.42 km) |
| Naugatuck to Soltau | 3,745.53 mi (6,027.85 km) |
| Naugatuck to Sommerda | 3,847.45 mi (6,191.88 km) |
| Naugatuck to Sondershausen | 3,831.61 mi (6,166.37 km) |
