| Holyhead to Greenwood Village (Colorado) | 4,462.47 mi (7,181.65 km) |
| Holyhead to Greer (South Carolina) | 3,844.47 mi (6,187.08 km) |
| Holyhead to Grenada (Mississippi) | 4,202.09 mi (6,762.61 km) |
| Holyhead to Gresham (Oregon) | 4,689.88 mi (7,547.63 km) |
| Holyhead to Gretna (Louisiana) | 4,409.44 mi (7,096.31 km) |
| Holyhead to Griffin (Georgia) | 4,009.76 mi (6,453.09 km) |
| Holyhead to Griffith (Indiana) | 3,731.17 mi (6,004.74 km) |
| Holyhead to Grimes (Iowa) | 3,961.46 mi (6,375.36 km) |
| Holyhead to Grosse Pointe Park (Michigan) | 3,520.16 mi (5,665.15 km) |
| Holyhead to Grosse Pointe Woods (Michigan) | 3,516.41 mi (5,659.11 km) |
| Holyhead to Grove City (Ohio) | 3,641.55 mi (5,860.51 km) |
| Holyhead to Groveland (Florida) | 4,144.43 mi (6,669.81 km) |
| Holyhead to Grover Beach (California) | 5,229.65 mi (8,416.31 km) |
| Holyhead to Groves (Texas) | 4,560.09 mi (7,338.76 km) |
| Holyhead to Groveton (Virginia) | 3,456.68 mi (5,562.99 km) |
