| Llantwit Major to Gonzalez (Florida) | 4,346.15 mi (6,994.45 km) |
| Llantwit Major to Goodlettsville (Tennessee) | 4,042.73 mi (6,506.14 km) |
| Llantwit Major to Goodyear (Arizona) | 5,177.88 mi (8,332.99 km) |
| Llantwit Major to Goose Creek (South Carolina) | 3,924.95 mi (6,316.60 km) |
| Llantwit Major to Goshen (Indiana) | 3,765.46 mi (6,059.92 km) |
| Llantwit Major to Goulds (Florida) | 4,305.33 mi (6,928.76 km) |
| Llantwit Major to Grafton (Wisconsin) | 3,769.29 mi (6,066.09 km) |
| Llantwit Major to Graham (North Carolina) | 3,755.46 mi (6,043.82 km) |
| Llantwit Major to Graham (Washington) | 4,730.60 mi (7,613.17 km) |
| Llantwit Major to Grain Valley (Missouri) | 4,210.00 mi (6,775.33 km) |
| Llantwit Major to Granbury (Texas) | 4,675.64 mi (7,524.72 km) |
| Llantwit Major to Grand Forks (North Dakota) | 3,895.07 mi (6,268.51 km) |
| Llantwit Major to Grand Haven (Michigan) | 3,714.53 mi (5,977.96 km) |
| Llantwit Major to Grand Island (Nebraska) | 4,273.18 mi (6,877.01 km) |
| Llantwit Major to Grand Junction (Colorado) | 4,731.92 mi (7,615.28 km) |
