| McDonough to Groveton (Virginia) | 538.34 mi (866.37 km) |
| McDonough to Grovetown (Georgia) | 112.03 mi (180.30 km) |
| McDonough to Guayama (Puerto Rico) | 1,545.35 mi (2,487.00 km) |
| McDonough to Guaynabo (Puerto Rico) | 1,524.59 mi (2,453.59 km) |
| McDonough to Gulf Shores (Alabama) | 301.95 mi (485.94 km) |
| McDonough to Gulfport (Florida) | 402.58 mi (647.90 km) |
| McDonough to Gulfport (Mississippi) | 355.65 mi (572.36 km) |
| McDonough to Gunbarrel (Colorado) | 1,246.66 mi (2,006.30 km) |
| McDonough to Gurnee (Illinois) | 650.54 mi (1,046.94 km) |
| McDonough to Guthrie (Oklahoma) | 772.61 mi (1,243.40 km) |
| McDonough to Guttenberg (New Jersey) | 754.39 mi (1,214.08 km) |
| McDonough to Guymon (Oklahoma) | 1,003.77 mi (1,615.41 km) |
| McDonough to Hacienda Heights (California) | 1,935.23 mi (3,114.46 km) |
| McDonough to Hackensack (New Jersey) | 756.94 mi (1,218.18 km) |
| McDonough to Hackettstown (New Jersey) | 724.53 mi (1,166.02 km) |
