| Holyhead to Gonzalez (Florida) | 4,264.76 mi (6,863.48 km) |
| Holyhead to Goodlettsville (Tennessee) | 3,953.12 mi (6,361.93 km) |
| Holyhead to Goodyear (Arizona) | 5,063.34 mi (8,148.66 km) |
| Holyhead to Goose Creek (South Carolina) | 3,850.06 mi (6,196.07 km) |
| Holyhead to Goshen (Indiana) | 3,668.40 mi (5,903.72 km) |
| Holyhead to Goulds (Florida) | 4,242.63 mi (6,827.86 km) |
| Holyhead to Grafton (Wisconsin) | 3,667.23 mi (5,901.84 km) |
| Holyhead to Graham (North Carolina) | 3,675.92 mi (5,915.82 km) |
| Holyhead to Graham (Washington) | 4,598.94 mi (7,401.28 km) |
| Holyhead to Grain Valley (Missouri) | 4,107.74 mi (6,610.77 km) |
| Holyhead to Granbury (Texas) | 4,577.94 mi (7,367.48 km) |
| Holyhead to Grand Forks (North Dakota) | 3,778.64 mi (6,081.14 km) |
| Holyhead to Grand Haven (Michigan) | 3,614.64 mi (5,817.20 km) |
| Holyhead to Grand Island (Nebraska) | 4,164.26 mi (6,701.73 km) |
| Holyhead to Grand Junction (Colorado) | 4,615.58 mi (7,428.07 km) |
