| Llantrisant to Gonzalez (Florida) | 4,347.70 mi (6,996.95 km) |
| Llantrisant to Goodlettsville (Tennessee) | 4,043.51 mi (6,507.41 km) |
| Llantrisant to Goodyear (Arizona) | 5,176.02 mi (8,330.01 km) |
| Llantrisant to Goose Creek (South Carolina) | 3,927.05 mi (6,319.98 km) |
| Llantrisant to Goshen (Indiana) | 3,765.51 mi (6,060.00 km) |
| Llantrisant to Goulds (Florida) | 4,308.44 mi (6,933.76 km) |
| Llantrisant to Grafton (Wisconsin) | 3,768.82 mi (6,065.33 km) |
| Llantrisant to Graham (North Carolina) | 3,757.15 mi (6,046.55 km) |
| Llantrisant to Graham (Washington) | 4,726.17 mi (7,606.04 km) |
| Llantrisant to Grain Valley (Missouri) | 4,209.52 mi (6,774.57 km) |
| Llantrisant to Granbury (Texas) | 4,675.66 mi (7,524.75 km) |
| Llantrisant to Grand Forks (North Dakota) | 3,892.94 mi (6,265.08 km) |
| Llantrisant to Grand Haven (Michigan) | 3,714.29 mi (5,977.56 km) |
| Llantrisant to Grand Island (Nebraska) | 4,271.97 mi (6,875.07 km) |
| Llantrisant to Grand Junction (Colorado) | 4,729.82 mi (7,611.91 km) |
