| Alpena to Sonneberg | 4,104.56 mi (6,605.65 km) |
| Alpena to Sonsbeck | 3,882.84 mi (6,248.83 km) |
| Alpena to Sonthofen | 4,185.79 mi (6,736.37 km) |
| Alpena to Spaichingen | 4,105.00 mi (6,606.36 km) |
| Alpena to Spelle | 3,894.54 mi (6,267.65 km) |
| Alpena to Spenge | 3,939.49 mi (6,340.00 km) |
| Alpena to Speyer | 4,044.74 mi (6,509.39 km) |
| Alpena to Spiesen-Elversberg | 3,996.28 mi (6,431.39 km) |
| Alpena to Spremberg | 4,168.71 mi (6,708.89 km) |
| Alpena to Springe | 3,974.26 mi (6,395.96 km) |
| Alpena to Sprockhovel | 3,923.55 mi (6,314.34 km) |
| Alpena to Stade | 3,919.77 mi (6,308.25 km) |
| Alpena to Stadtallendorf | 4,007.89 mi (6,450.08 km) |
| Alpena to Stadthagen | 3,958.04 mi (6,369.85 km) |
| Alpena to Stadtlohn | 3,888.38 mi (6,257.75 km) |
