| Alpena to Coldwater (Michigan) | 229.76 mi (369.76 km) |
| Alpena to Colesville (Maryland) | 529.70 mi (852.47 km) |
| Alpena to College (Alaska) | 2,735.10 mi (4,401.72 km) |
| Alpena to College Park (Georgia) | 792.14 mi (1,274.83 km) |
| Alpena to College Park (Maryland) | 536.13 mi (862.82 km) |
| Alpena to College Station (Texas) | 1,219.09 mi (1,961.94 km) |
| Alpena to Collegedale (Tennessee) | 697.58 mi (1,122.64 km) |
| Alpena to Colleyville (Texas) | 1,115.13 mi (1,794.63 km) |
| Alpena to Collierville (Tennessee) | 767.19 mi (1,234.68 km) |
| Alpena to Collinsville (Illinois) | 555.88 mi (894.61 km) |
| Alpena to Colonia (New Jersey) | 555.93 mi (894.69 km) |
| Alpena to Colonial Heights (Virginia) | 623.99 mi (1,004.22 km) |
| Alpena to Colonial Park (Pennsylvania) | 471.24 mi (758.39 km) |
| Alpena to Colorado Springs (Colorado) | 1,171.82 mi (1,885.86 km) |
| Alpena to Colton (California) | 1,941.03 mi (3,123.78 km) |
