| Delaware to Senftenberg | 4,381.46 mi (7,051.27 km) |
| Delaware to Siegburg | 4,151.36 mi (6,680.97 km) |
| Delaware to Siegen | 4,179.78 mi (6,726.70 km) |
| Delaware to Sigmaringen | 4,322.57 mi (6,956.50 km) |
| Delaware to Simbach am Inn | 4,464.72 mi (7,185.27 km) |
| Delaware to Simmerath | 4,123.00 mi (6,635.33 km) |
| Delaware to Sindelfingen | 4,292.09 mi (6,907.45 km) |
| Delaware to Sinsheim | 4,268.73 mi (6,869.85 km) |
| Delaware to Sinzheim | 4,257.47 mi (6,851.73 km) |
| Delaware to Sinzig | 4,161.61 mi (6,697.47 km) |
| Delaware to Soest | 4,160.50 mi (6,695.69 km) |
| Delaware to Solingen | 4,134.79 mi (6,654.29 km) |
| Delaware to Soltau | 4,177.60 mi (6,723.20 km) |
| Delaware to Sommerda | 4,287.33 mi (6,899.79 km) |
| Delaware to Sondershausen | 4,270.83 mi (6,873.24 km) |
