| Forest Grove to Germantown (Wisconsin) | 1,721.29 mi (2,770.15 km) |
| Forest Grove to Gibsonton (Florida) | 2,530.43 mi (4,072.33 km) |
| Forest Grove to Gig Harbor (Washington) | 127.49 mi (205.17 km) |
| Forest Grove to Gilbert (Arizona) | 1,037.01 mi (1,668.91 km) |
| Forest Grove to Gillette (Wyoming) | 864.49 mi (1,391.26 km) |
| Forest Grove to Gilroy (California) | 593.92 mi (955.82 km) |
| Forest Grove to Gladeview (Florida) | 2,719.89 mi (4,377.25 km) |
| Forest Grove to Gladstone (Missouri) | 1,512.15 mi (2,433.56 km) |
| Forest Grove to Gladstone (Oregon) | 26.78 mi (43.09 km) |
| Forest Grove to Glasgow (Delaware) | 2,408.98 mi (3,876.88 km) |
| Forest Grove to Glasgow (Kentucky) | 1,998.77 mi (3,216.71 km) |
| Forest Grove to Glassboro (New Jersey) | 2,436.50 mi (3,921.17 km) |
| Forest Grove to Glassmanor (Maryland) | 2,373.30 mi (3,819.46 km) |
| Forest Grove to Glen Allen (Virginia) | 2,385.54 mi (3,839.15 km) |
| Forest Grove to Glen Burnie (Maryland) | 2,381.08 mi (3,831.98 km) |
