| Denver to Senftenberg | 5,137.97 mi (8,268.76 km) |
| Denver to Siegburg | 4,957.97 mi (7,979.08 km) |
| Denver to Siegen | 4,980.68 mi (8,015.64 km) |
| Denver to Sigmaringen | 5,151.11 mi (8,289.91 km) |
| Denver to Simbach am Inn | 5,267.40 mi (8,477.07 km) |
| Denver to Simmerath | 4,937.31 mi (7,945.83 km) |
| Denver to Sindelfingen | 5,114.35 mi (8,230.75 km) |
| Denver to Sinsheim | 5,085.13 mi (8,183.73 km) |
| Denver to Sinzheim | 5,084.10 mi (8,182.07 km) |
| Denver to Sinzig | 4,971.24 mi (8,000.44 km) |
| Denver to Soest | 4,951.96 mi (7,969.41 km) |
| Denver to Solingen | 4,937.35 mi (7,945.89 km) |
| Denver to Soltau | 4,940.44 mi (7,950.87 km) |
| Denver to Sommerda | 5,066.34 mi (8,153.49 km) |
| Denver to Sondershausen | 5,048.74 mi (8,125.16 km) |
