| Alpena to Stephenville (Texas) | 1,190.13 mi (1,915.32 km) |
| Alpena to Sterling (Colorado) | 1,043.77 mi (1,679.79 km) |
| Alpena to Sterling (Illinois) | 386.70 mi (622.33 km) |
| Alpena to Sterling (Virginia) | 520.95 mi (838.38 km) |
| Alpena to Sterling Heights (Michigan) | 173.46 mi (279.16 km) |
| Alpena to Steubenville (Ohio) | 354.74 mi (570.89 km) |
| Alpena to Stevens Point (Wisconsin) | 301.91 mi (485.87 km) |
| Alpena to Stevenson Ranch (California) | 1,989.07 mi (3,201.11 km) |
| Alpena to Stillwater (Minnesota) | 458.03 mi (737.13 km) |
| Alpena to Stillwater (Oklahoma) | 942.83 mi (1,517.33 km) |
| Alpena to Stockbridge (Georgia) | 799.03 mi (1,285.92 km) |
| Alpena to Stockton (California) | 1,999.76 mi (3,218.30 km) |
| Alpena to Stone Ridge (Virginia) | 520.76 mi (838.09 km) |
| Alpena to Stonecrest (Georgia) | 787.83 mi (1,267.89 km) |
| Alpena to Stony Brook (New York) | 594.80 mi (957.24 km) |
