| Boise to Grovetown (Georgia) | 1,951.71 mi (3,140.97 km) |
| Boise to Guayama (Puerto Rico) | 3,393.90 mi (5,461.96 km) |
| Boise to Guaynabo (Puerto Rico) | 3,374.65 mi (5,430.97 km) |
| Boise to Gulf Shores (Alabama) | 1,811.27 mi (2,914.96 km) |
| Boise to Gulfport (Florida) | 2,155.68 mi (3,469.23 km) |
| Boise to Gulfport (Mississippi) | 1,741.11 mi (2,802.04 km) |
| Boise to Gunbarrel (Colorado) | 618.96 mi (996.12 km) |
| Boise to Gurnee (Illinois) | 1,425.56 mi (2,294.21 km) |
| Boise to Guthrie (Oklahoma) | 1,129.85 mi (1,818.32 km) |
| Boise to Guttenberg (New Jersey) | 2,146.79 mi (3,454.93 km) |
| Boise to Guymon (Oklahoma) | 911.82 mi (1,467.44 km) |
| Boise to Hacienda Heights (California) | 670.09 mi (1,078.40 km) |
| Boise to Hackensack (New Jersey) | 2,142.55 mi (3,448.10 km) |
| Boise to Hackettstown (New Jersey) | 2,104.89 mi (3,387.49 km) |
| Boise to Hagerstown (Maryland) | 1,989.72 mi (3,202.15 km) |
