| Alpena to San Luis Obispo (California) | 2,057.96 mi (3,311.97 km) |
| Alpena to San Marcos (California) | 1,969.32 mi (3,169.31 km) |
| Alpena to San Marcos (Texas) | 1,312.74 mi (2,112.66 km) |
| Alpena to San Marino (California) | 1,976.20 mi (3,180.38 km) |
| Alpena to San Mateo (California) | 2,061.79 mi (3,318.13 km) |
| Alpena to San Pablo (California) | 2,050.52 mi (3,299.99 km) |
| Alpena to San Rafael (California) | 2,058.43 mi (3,312.72 km) |
| Alpena to San Ramon (California) | 2,036.90 mi (3,278.07 km) |
| Alpena to San Tan Valley (Arizona) | 1,704.36 mi (2,742.90 km) |
| Alpena to Sand Springs (Oklahoma) | 905.97 mi (1,458.01 km) |
| Alpena to Sandusky (Ohio) | 253.35 mi (407.72 km) |
| Alpena to Sandy (Oregon) | 1,870.76 mi (3,010.69 km) |
| Alpena to Sandy (Utah) | 1,464.96 mi (2,357.62 km) |
| Alpena to Sandy Springs (Georgia) | 771.10 mi (1,240.97 km) |
| Alpena to Sanford (Florida) | 1,131.39 mi (1,820.80 km) |
