| Cwmbran to Grand Prairie (Texas) | 4,644.76 mi (7,475.02 km) |
| Cwmbran to Grand Rapids (Michigan) | 3,706.99 mi (5,965.83 km) |
| Cwmbran to Grand Rapids (Minnesota) | 3,807.59 mi (6,127.73 km) |
| Cwmbran to Grand Terrace (California) | 5,310.28 mi (8,546.07 km) |
| Cwmbran to Grandview (Missouri) | 4,238.13 mi (6,820.61 km) |
| Cwmbran to Grandview (Washington) | 4,707.66 mi (7,576.25 km) |
| Cwmbran to Grandville (Michigan) | 3,713.61 mi (5,976.47 km) |
| Cwmbran to Granger (Indiana) | 3,780.61 mi (6,084.30 km) |
| Cwmbran to Granite Bay (California) | 5,165.86 mi (8,313.65 km) |
| Cwmbran to Granite City (Illinois) | 4,076.17 mi (6,559.95 km) |
| Cwmbran to Grants Pass (Oregon) | 5,020.21 mi (8,079.25 km) |
| Cwmbran to Grantsville (Utah) | 4,787.39 mi (7,704.55 km) |
| Cwmbran to Grapevine (Texas) | 4,634.19 mi (7,458.01 km) |
| Cwmbran to Grass Valley (California) | 5,135.86 mi (8,265.36 km) |
| Cwmbran to Grayslake (Illinois) | 3,826.54 mi (6,158.23 km) |
