| Cwmbran to Great Bend (Kansas) | 4,424.88 mi (7,121.16 km) |
| Cwmbran to Great Falls (Montana) | 4,384.82 mi (7,056.68 km) |
| Cwmbran to Great Falls (Virginia) | 3,549.35 mi (5,712.12 km) |
| Cwmbran to Great Neck (New York) | 3,324.55 mi (5,350.35 km) |
| Cwmbran to Greeley (Colorado) | 4,536.16 mi (7,300.24 km) |
| Cwmbran to Green (Ohio) | 3,632.30 mi (5,845.61 km) |
| Cwmbran to Green Bay (Wisconsin) | 3,726.83 mi (5,997.75 km) |
| Cwmbran to Green River (Wyoming) | 4,639.94 mi (7,467.27 km) |
| Cwmbran to Green Valley (Arizona) | 5,213.87 mi (8,390.91 km) |
| Cwmbran to Green Valley (Maryland) | 3,532.15 mi (5,684.44 km) |
| Cwmbran to Greenacres (Florida) | 4,258.23 mi (6,852.96 km) |
| Cwmbran to Greenbelt (Maryland) | 3,533.09 mi (5,685.96 km) |
| Cwmbran to Greendale (Wisconsin) | 3,798.19 mi (6,112.60 km) |
| Cwmbran to Greeneville (Tennessee) | 3,905.63 mi (6,285.50 km) |
| Cwmbran to Greenfield (California) | 5,307.03 mi (8,540.85 km) |
