| Parkway to Gonzales (Louisiana) | 1,823.20 mi (2,934.16 km) |
| Parkway to Gonzalez (Florida) | 2,006.98 mi (3,229.92 km) |
| Parkway to Goodlettsville (Tennessee) | 1,901.50 mi (3,060.17 km) |
| Parkway to Goodyear (Arizona) | 623.92 mi (1,004.10 km) |
| Parkway to Goose Creek (South Carolina) | 2,335.22 mi (3,758.18 km) |
| Parkway to Goshen (Indiana) | 1,882.85 mi (3,030.16 km) |
| Parkway to Goulds (Florida) | 2,541.41 mi (4,090.00 km) |
| Parkway to Grafton (Wisconsin) | 1,768.55 mi (2,846.20 km) |
| Parkway to Graham (North Carolina) | 2,298.52 mi (3,699.11 km) |
| Parkway to Graham (Washington) | 591.06 mi (951.22 km) |
| Parkway to Grain Valley (Missouri) | 1,462.78 mi (2,354.12 km) |
| Parkway to Granbury (Texas) | 1,392.03 mi (2,240.25 km) |
| Parkway to Grand Forks (North Dakota) | 1,380.59 mi (2,221.84 km) |
| Parkway to Grand Haven (Michigan) | 1,856.05 mi (2,987.02 km) |
| Parkway to Grand Island (Nebraska) | 1,235.16 mi (1,987.79 km) |
