| Ankeny to Senftenberg | 4,673.36 mi (7,521.04 km) |
| Ankeny to Siegburg | 4,470.26 mi (7,194.19 km) |
| Ankeny to Siegen | 4,495.59 mi (7,234.95 km) |
| Ankeny to Sigmaringen | 4,655.15 mi (7,491.75 km) |
| Ankeny to Simbach am Inn | 4,783.33 mi (7,698.02 km) |
| Ankeny to Simmerath | 4,446.17 mi (7,155.41 km) |
| Ankeny to Sindelfingen | 4,620.88 mi (7,436.58 km) |
| Ankeny to Sinsheim | 4,594.00 mi (7,393.33 km) |
| Ankeny to Sinzheim | 4,588.57 mi (7,384.59 km) |
| Ankeny to Sinzig | 4,482.32 mi (7,213.60 km) |
| Ankeny to Soest | 4,470.77 mi (7,195.00 km) |
| Ankeny to Solingen | 4,451.25 mi (7,163.60 km) |
| Ankeny to Soltau | 4,471.66 mi (7,196.45 km) |
| Ankeny to Sommerda | 4,591.33 mi (7,389.04 km) |
| Ankeny to Sondershausen | 4,574.09 mi (7,361.29 km) |
