| Manassas to Gaffney (South Carolina) | 342.74 mi (551.59 km) |
| Manassas to Gages Lake (Illinois) | 604.27 mi (972.48 km) |
| Manassas to Gahanna (Ohio) | 300.48 mi (483.58 km) |
| Manassas to Gainesville (Florida) | 685.04 mi (1,102.47 km) |
| Manassas to Gainesville (Georgia) | 467.77 mi (752.80 km) |
| Manassas to Gainesville (Texas) | 1,149.23 mi (1,849.51 km) |
| Manassas to Gainesville (Virginia) | 8.71 mi (14.01 km) |
| Manassas to Gaithersburg (Maryland) | 30.42 mi (48.96 km) |
| Manassas to Galena Park (Texas) | 1,186.14 mi (1,908.90 km) |
| Manassas to Galesburg (Illinois) | 699.91 mi (1,126.39 km) |
| Manassas to Galion (Ohio) | 313.07 mi (503.84 km) |
| Manassas to Gallatin (Tennessee) | 518.40 mi (834.29 km) |
| Manassas to Gallup (New Mexico) | 1,727.80 mi (2,780.63 km) |
| Manassas to Galt (California) | 2,346.08 mi (3,775.65 km) |
| Manassas to Galveston (Texas) | 1,190.50 mi (1,915.92 km) |
