| Ankeny to Solofra | 5,191.58 mi (8,355.04 km) |
| Ankeny to Somma Lombardo | 4,738.70 mi (7,626.20 km) |
| Ankeny to Somma Vesuviana | 5,173.90 mi (8,326.58 km) |
| Ankeny to Sommacampagna | 4,831.81 mi (7,776.05 km) |
| Ankeny to Sona | 4,829.72 mi (7,772.68 km) |
| Ankeny to Sondrio | 4,761.59 mi (7,663.03 km) |
| Ankeny to Sora | 5,103.13 mi (8,212.69 km) |
| Ankeny to Sorbolo | 4,841.17 mi (7,791.11 km) |
| Ankeny to Soresina | 4,799.56 mi (7,724.14 km) |
| Ankeny to Sorisole | 4,772.38 mi (7,680.40 km) |
| Ankeny to Sorrento | 5,182.93 mi (8,341.11 km) |
| Ankeny to Sorso | 4,946.85 mi (7,961.18 km) |
| Ankeny to Sortino | 5,372.45 mi (8,646.12 km) |
| Ankeny to Soverato Marina | 5,359.35 mi (8,625.05 km) |
| Ankeny to Sovicille | 4,940.49 mi (7,950.95 km) |
