| Cwmbran to Buenaventura Lakes (Florida) | 4,224.39 mi (6,798.50 km) |
| Cwmbran to Buffalo (Minnesota) | 3,913.64 mi (6,298.39 km) |
| Cwmbran to Buffalo (New York) | 3,442.40 mi (5,540.01 km) |
| Cwmbran to Buffalo Grove (Illinois) | 3,831.67 mi (6,166.47 km) |
| Cwmbran to Buford (Georgia) | 4,051.09 mi (6,519.60 km) |
| Cwmbran to Bull Run (Virginia) | 3,568.64 mi (5,743.17 km) |
| Cwmbran to Bullhead City (Arizona) | 5,156.68 mi (8,298.87 km) |
| Cwmbran to Burbank (California) | 5,334.85 mi (8,585.60 km) |
| Cwmbran to Burbank (Illinois) | 3,843.59 mi (6,185.67 km) |
| Cwmbran to Burien (Washington) | 4,706.62 mi (7,574.58 km) |
| Cwmbran to Burkburnett (Texas) | 4,633.53 mi (7,456.95 km) |
| Cwmbran to Burke (Virginia) | 3,558.21 mi (5,726.38 km) |
| Cwmbran to Burke Centre (Virginia) | 3,559.13 mi (5,727.87 km) |
| Cwmbran to Burleson (Texas) | 4,665.72 mi (7,508.75 km) |
| Cwmbran to Burley (Idaho) | 4,726.08 mi (7,605.89 km) |
