| Alpena to Security-Widefield (Colorado) | 1,173.54 mi (1,888.63 km) |
| Alpena to Sedalia (Missouri) | 667.97 mi (1,074.99 km) |
| Alpena to Sedro-Woolley (Washington) | 1,830.31 mi (2,945.60 km) |
| Alpena to Seguin (Texas) | 1,330.31 mi (2,140.93 km) |
| Alpena to Selden (New York) | 599.67 mi (965.07 km) |
| Alpena to Selma (Alabama) | 895.47 mi (1,441.12 km) |
| Alpena to Selma (California) | 1,962.01 mi (3,157.55 km) |
| Alpena to Selma (Texas) | 1,341.70 mi (2,159.25 km) |
| Alpena to Seminole (Florida) | 1,191.06 mi (1,916.82 km) |
| Alpena to Seven Hills (Ohio) | 270.24 mi (434.92 km) |
| Alpena to Seven Oaks (South Carolina) | 771.53 mi (1,241.65 km) |
| Alpena to Severn (Maryland) | 536.15 mi (862.85 km) |
| Alpena to Severna Park (Maryland) | 542.98 mi (873.85 km) |
| Alpena to Sevierville (Tennessee) | 634.78 mi (1,021.58 km) |
| Alpena to Seymour (Indiana) | 441.54 mi (710.59 km) |
