| Alpena to Suhut | 5,354.56 mi (8,617.33 km) |
| Alpena to Sulakyurt | 5,379.84 mi (8,658.02 km) |
| Alpena to Sultanbeyli | 5,183.65 mi (8,342.28 km) |
| Alpena to Sultandagi | 5,378.92 mi (8,656.54 km) |
| Alpena to Sultanhani | 5,475.16 mi (8,811.42 km) |
| Alpena to Sultanhisar | 5,300.95 mi (8,531.06 km) |
| Alpena to Suluova | 5,408.46 mi (8,704.08 km) |
| Alpena to Sumbas | 5,603.92 mi (9,018.64 km) |
| Alpena to Sungurlu | 5,401.96 mi (8,693.61 km) |
| Alpena to Surmene | 5,547.17 mi (8,927.31 km) |
| Alpena to Suruc | 5,710.23 mi (9,189.73 km) |
| Alpena to Susehri | 5,524.34 mi (8,890.56 km) |
| Alpena to Susurluk | 5,198.10 mi (8,365.53 km) |
| Alpena to Susuz | 5,647.14 mi (9,088.19 km) |
| Alpena to Sutculer | 5,424.09 mi (8,729.23 km) |
