| Alpena to Germantown (Wisconsin) | 264.54 mi (425.74 km) |
| Alpena to Gibsonton (Florida) | 1,193.16 mi (1,920.20 km) |
| Alpena to Gig Harbor (Washington) | 1,859.09 mi (2,991.92 km) |
| Alpena to Gilbert (Arizona) | 1,707.38 mi (2,747.76 km) |
| Alpena to Gillette (Wyoming) | 1,081.82 mi (1,741.02 km) |
| Alpena to Gilroy (California) | 2,043.80 mi (3,289.18 km) |
| Alpena to Gladeview (Florida) | 1,340.86 mi (2,157.90 km) |
| Alpena to Gladstone (Missouri) | 697.86 mi (1,123.09 km) |
| Alpena to Gladstone (Oregon) | 1,886.23 mi (3,035.59 km) |
| Alpena to Glasgow (Delaware) | 544.82 mi (876.80 km) |
| Alpena to Glasgow (Kentucky) | 572.30 mi (921.03 km) |
| Alpena to Glassboro (New Jersey) | 563.78 mi (907.32 km) |
| Alpena to Glassmanor (Maryland) | 544.53 mi (876.33 km) |
| Alpena to Glen Allen (Virginia) | 597.40 mi (961.43 km) |
| Alpena to Glen Burnie (Maryland) | 537.96 mi (865.77 km) |
