| Cwmbran to Glen Carbon (Illinois) | 4,069.17 mi (6,548.70 km) |
| Cwmbran to Glen Cove (New York) | 3,317.35 mi (5,338.76 km) |
| Cwmbran to Glen Ellyn (Illinois) | 3,849.34 mi (6,194.91 km) |
| Cwmbran to Glen Rock (New Jersey) | 3,333.95 mi (5,365.47 km) |
| Cwmbran to Glendale (Arizona) | 5,162.00 mi (8,307.43 km) |
| Cwmbran to Glendale (California) | 5,332.66 mi (8,582.09 km) |
| Cwmbran to Glendale (Wisconsin) | 3,786.69 mi (6,094.09 km) |
| Cwmbran to Glendale Heights (Illinois) | 3,847.51 mi (6,191.96 km) |
| Cwmbran to Glendora (California) | 5,321.56 mi (8,564.22 km) |
| Cwmbran to Glenmont (Maryland) | 3,536.28 mi (5,691.09 km) |
| Cwmbran to Glenn Dale (Maryland) | 3,530.15 mi (5,681.22 km) |
| Cwmbran to Glenn Heights (Texas) | 4,645.27 mi (7,475.83 km) |
| Cwmbran to Glenpool (Oklahoma) | 4,440.03 mi (7,145.54 km) |
| Cwmbran to Glens Falls (New York) | 3,216.18 mi (5,175.94 km) |
| Cwmbran to Glenvar Heights (Florida) | 4,312.01 mi (6,939.52 km) |
