| Cwmbran to Germantown (Wisconsin) | 3,789.31 mi (6,098.30 km) |
| Cwmbran to Gibsonton (Florida) | 4,292.89 mi (6,908.73 km) |
| Cwmbran to Gig Harbor (Washington) | 4,721.54 mi (7,598.58 km) |
| Cwmbran to Gilbert (Arizona) | 5,159.75 mi (8,303.82 km) |
| Cwmbran to Gillette (Wyoming) | 4,363.81 mi (7,022.88 km) |
| Cwmbran to Gilroy (California) | 5,278.77 mi (8,495.36 km) |
| Cwmbran to Gladeview (Florida) | 4,302.08 mi (6,923.54 km) |
| Cwmbran to Gladstone (Missouri) | 4,223.25 mi (6,796.66 km) |
| Cwmbran to Gladstone (Oregon) | 4,831.38 mi (7,775.36 km) |
| Cwmbran to Glasgow (Delaware) | 3,459.39 mi (5,567.35 km) |
| Cwmbran to Glasgow (Kentucky) | 3,991.93 mi (6,424.40 km) |
| Cwmbran to Glassboro (New Jersey) | 3,428.84 mi (5,518.19 km) |
| Cwmbran to Glassmanor (Maryland) | 3,544.88 mi (5,704.93 km) |
| Cwmbran to Glen Allen (Virginia) | 3,617.29 mi (5,821.46 km) |
| Cwmbran to Glen Burnie (Maryland) | 3,514.39 mi (5,655.86 km) |
