| Napa to Groveton (Virginia) | 2,418.00 mi (3,891.39 km) |
| Napa to Grovetown (Georgia) | 2,251.81 mi (3,623.95 km) |
| Napa to Guayama (Puerto Rico) | 3,638.05 mi (5,854.88 km) |
| Napa to Guaynabo (Puerto Rico) | 3,621.78 mi (5,828.69 km) |
| Napa to Gulf Shores (Alabama) | 2,038.29 mi (3,280.32 km) |
| Napa to Gulfport (Florida) | 2,386.23 mi (3,840.26 km) |
| Napa to Gulfport (Mississippi) | 1,960.00 mi (3,154.31 km) |
| Napa to Gunbarrel (Colorado) | 924.05 mi (1,487.11 km) |
| Napa to Gurnee (Illinois) | 1,818.90 mi (2,927.24 km) |
| Napa to Guthrie (Oklahoma) | 1,377.01 mi (2,216.09 km) |
| Napa to Guttenberg (New Jersey) | 2,546.30 mi (4,097.87 km) |
| Napa to Guymon (Oklahoma) | 1,144.50 mi (1,841.89 km) |
| Napa to Hacienda Heights (California) | 382.79 mi (616.04 km) |
| Napa to Hackensack (New Jersey) | 2,542.78 mi (4,092.20 km) |
| Napa to Hackettstown (New Jersey) | 2,503.45 mi (4,028.92 km) |
