| Johnston to Gaffney (South Carolina) | 796.40 mi (1,281.68 km) |
| Johnston to Gages Lake (Illinois) | 298.12 mi (479.77 km) |
| Johnston to Gahanna (Ohio) | 578.64 mi (931.22 km) |
| Johnston to Gainesville (Florida) | 1,045.02 mi (1,681.80 km) |
| Johnston to Gainesville (Georgia) | 741.84 mi (1,193.87 km) |
| Johnston to Gainesville (Texas) | 586.90 mi (944.52 km) |
| Johnston to Gainesville (Virginia) | 870.41 mi (1,400.80 km) |
| Johnston to Gaithersburg (Maryland) | 884.87 mi (1,424.06 km) |
| Johnston to Galena Park (Texas) | 829.67 mi (1,335.22 km) |
| Johnston to Galesburg (Illinois) | 181.05 mi (291.37 km) |
| Johnston to Galion (Ohio) | 572.23 mi (920.91 km) |
| Johnston to Gallatin (Tennessee) | 534.69 mi (860.50 km) |
| Johnston to Gallup (New Mexico) | 914.47 mi (1,471.70 km) |
| Johnston to Galt (California) | 1,472.56 mi (2,369.85 km) |
| Johnston to Galveston (Texas) | 862.18 mi (1,387.55 km) |
