| Marshalltown to Senftenberg | 4,634.15 mi (7,457.94 km) |
| Marshalltown to Siegburg | 4,430.28 mi (7,129.85 km) |
| Marshalltown to Siegen | 4,455.69 mi (7,170.74 km) |
| Marshalltown to Sigmaringen | 4,614.89 mi (7,426.94 km) |
| Marshalltown to Simbach am Inn | 4,743.42 mi (7,633.79 km) |
| Marshalltown to Simmerath | 4,406.08 mi (7,090.90 km) |
| Marshalltown to Sindelfingen | 4,580.69 mi (7,371.91 km) |
| Marshalltown to Sinsheim | 4,553.89 mi (7,328.78 km) |
| Marshalltown to Sinzheim | 4,548.33 mi (7,319.82 km) |
| Marshalltown to Sinzig | 4,442.30 mi (7,149.19 km) |
| Marshalltown to Soest | 4,431.01 mi (7,131.01 km) |
| Marshalltown to Solingen | 4,411.33 mi (7,099.35 km) |
| Marshalltown to Soltau | 4,432.34 mi (7,133.16 km) |
| Marshalltown to Sommerda | 4,551.77 mi (7,325.36 km) |
| Marshalltown to Sondershausen | 4,534.54 mi (7,297.64 km) |
