| Ankeny to Sesena | 4,460.03 mi (7,177.72 km) |
| Ankeny to Sestao | 4,366.54 mi (7,027.27 km) |
| Ankeny to Sevilla | 4,469.54 mi (7,193.04 km) |
| Ankeny to Sevilla La Nueva | 4,436.14 mi (7,139.28 km) |
| Ankeny to Silla | 4,632.40 mi (7,455.12 km) |
| Ankeny to Silleda | 4,165.40 mi (6,703.57 km) |
| Ankeny to Sitges | 4,650.28 mi (7,483.91 km) |
| Ankeny to Socuellamos | 4,531.38 mi (7,292.55 km) |
| Ankeny to Soller | 4,748.70 mi (7,642.29 km) |
| Ankeny to Solsona | 4,607.34 mi (7,414.79 km) |
| Ankeny to Son Servera | 4,782.69 mi (7,697.00 km) |
| Ankeny to Sonseca | 4,464.70 mi (7,185.25 km) |
| Ankeny to Sopelana | 4,364.97 mi (7,024.75 km) |
| Ankeny to Soria | 4,448.58 mi (7,159.30 km) |
| Ankeny to Suances | 4,317.94 mi (6,949.05 km) |
