| Holyhead to Great Bend (Kansas) | 4,310.17 mi (6,936.55 km) |
| Holyhead to Great Falls (Montana) | 4,256.91 mi (6,850.84 km) |
| Holyhead to Great Falls (Virginia) | 3,453.25 mi (5,557.48 km) |
| Holyhead to Great Neck (New York) | 3,229.29 mi (5,197.05 km) |
| Holyhead to Greeley (Colorado) | 4,415.68 mi (7,106.35 km) |
| Holyhead to Green (Ohio) | 3,529.19 mi (5,679.69 km) |
| Holyhead to Green Bay (Wisconsin) | 3,613.83 mi (5,815.90 km) |
| Holyhead to Green River (Wyoming) | 4,516.04 mi (7,267.87 km) |
| Holyhead to Green Valley (Arizona) | 5,095.03 mi (8,199.66 km) |
| Holyhead to Green Valley (Maryland) | 3,435.60 mi (5,529.07 km) |
| Holyhead to Greenacres (Florida) | 4,177.16 mi (6,722.48 km) |
| Holyhead to Greenbelt (Maryland) | 3,437.46 mi (5,532.06 km) |
| Holyhead to Greendale (Wisconsin) | 3,687.03 mi (5,933.70 km) |
| Holyhead to Greeneville (Tennessee) | 3,807.86 mi (6,128.16 km) |
| Holyhead to Greenfield (California) | 5,179.74 mi (8,335.99 km) |
