| National City to Groveton (Virginia) | 2,264.79 mi (3,644.83 km) |
| National City to Grovetown (Georgia) | 2,011.66 mi (3,237.45 km) |
| National City to Guayama (Puerto Rico) | 3,308.56 mi (5,324.61 km) |
| National City to Guaynabo (Puerto Rico) | 3,295.13 mi (5,303.00 km) |
| National City to Gulf Shores (Alabama) | 1,734.67 mi (2,791.68 km) |
| National City to Gulfport (Florida) | 2,072.17 mi (3,334.84 km) |
| National City to Gulfport (Mississippi) | 1,652.80 mi (2,659.92 km) |
| National City to Gunbarrel (Colorado) | 836.33 mi (1,345.95 km) |
| National City to Gurnee (Illinois) | 1,722.08 mi (2,771.41 km) |
| National City to Guthrie (Oklahoma) | 1,142.05 mi (1,837.96 km) |
| National City to Guttenberg (New Jersey) | 2,426.00 mi (3,904.28 km) |
| National City to Guymon (Oklahoma) | 928.84 mi (1,494.83 km) |
| National City to Hacienda Heights (California) | 104.94 mi (168.89 km) |
| National City to Hackensack (New Jersey) | 2,423.77 mi (3,900.69 km) |
| National City to Hackettstown (New Jersey) | 2,383.06 mi (3,835.17 km) |
