| Greenock to Gonzalez (Florida) | 4,217.23 mi (6,786.98 km) |
| Greenock to Goodlettsville (Tennessee) | 3,893.22 mi (6,265.52 km) |
| Greenock to Goodyear (Arizona) | 4,958.62 mi (7,980.13 km) |
| Greenock to Goose Creek (South Carolina) | 3,813.46 mi (6,137.18 km) |
| Greenock to Goshen (Indiana) | 3,596.84 mi (5,788.55 km) |
| Greenock to Goulds (Florida) | 4,223.23 mi (6,796.64 km) |
| Greenock to Grafton (Wisconsin) | 3,587.12 mi (5,772.91 km) |
| Greenock to Graham (North Carolina) | 3,632.62 mi (5,846.14 km) |
| Greenock to Graham (Washington) | 4,458.95 mi (7,175.98 km) |
| Greenock to Grain Valley (Missouri) | 4,026.42 mi (6,479.90 km) |
| Greenock to Granbury (Texas) | 4,503.51 mi (7,247.70 km) |
| Greenock to Grand Forks (North Dakota) | 3,672.13 mi (5,909.71 km) |
| Greenock to Grand Haven (Michigan) | 3,538.39 mi (5,694.49 km) |
| Greenock to Grand Island (Nebraska) | 4,071.11 mi (6,551.82 km) |
| Greenock to Grand Junction (Colorado) | 4,508.05 mi (7,255.01 km) |
