| Cwmbran to Gonzalez (Florida) | 4,360.18 mi (7,017.03 km) |
| Cwmbran to Goodlettsville (Tennessee) | 4,055.10 mi (6,526.05 km) |
| Cwmbran to Goodyear (Arizona) | 5,184.04 mi (8,342.90 km) |
| Cwmbran to Goose Creek (South Carolina) | 3,940.13 mi (6,341.03 km) |
| Cwmbran to Goshen (Indiana) | 3,776.17 mi (6,077.15 km) |
| Cwmbran to Goulds (Florida) | 4,322.55 mi (6,956.47 km) |
| Cwmbran to Grafton (Wisconsin) | 3,778.80 mi (6,081.40 km) |
| Cwmbran to Graham (North Carolina) | 3,769.78 mi (6,066.88 km) |
| Cwmbran to Graham (Washington) | 4,730.01 mi (7,612.22 km) |
| Cwmbran to Grain Valley (Missouri) | 4,219.49 mi (6,790.62 km) |
| Cwmbran to Granbury (Texas) | 4,686.27 mi (7,541.83 km) |
| Cwmbran to Grand Forks (North Dakota) | 3,900.56 mi (6,277.35 km) |
| Cwmbran to Grand Haven (Michigan) | 3,724.57 mi (5,994.11 km) |
| Cwmbran to Grand Island (Nebraska) | 4,280.93 mi (6,889.49 km) |
| Cwmbran to Grand Junction (Colorado) | 4,737.48 mi (7,624.24 km) |
