| Alpena to Salisbury (New York) | 581.99 mi (936.62 km) |
| Alpena to Salisbury (North Carolina) | 668.20 mi (1,075.37 km) |
| Alpena to Salmon Creek (Washington) | 1,884.39 mi (3,032.64 km) |
| Alpena to Salt Lake City (Utah) | 1,463.66 mi (2,355.53 km) |
| Alpena to Sammamish (Washington) | 1,830.52 mi (2,945.93 km) |
| Alpena to San Angelo (Texas) | 1,313.32 mi (2,113.59 km) |
| Alpena to San Anselmo (California) | 2,061.02 mi (3,316.89 km) |
| Alpena to San Antonio (Texas) | 1,355.75 mi (2,181.88 km) |
| Alpena to San Benito (Texas) | 1,527.76 mi (2,458.69 km) |
| Alpena to San Bernardino (California) | 1,936.21 mi (3,116.03 km) |
| Alpena to San Bruno (California) | 2,065.30 mi (3,323.78 km) |
| Alpena to San Buenaventura (California) | 2,024.32 mi (3,257.83 km) |
| Alpena to San Carlos (California) | 2,061.32 mi (3,317.37 km) |
| Alpena to San Carlos Park (Florida) | 1,288.10 mi (2,072.99 km) |
| Alpena to San Clemente (California) | 1,977.78 mi (3,182.94 km) |
