| Cwmbran to Burlingame (California) | 5,269.45 mi (8,480.37 km) |
| Cwmbran to Burlington (Iowa) | 4,016.04 mi (6,463.19 km) |
| Cwmbran to Burlington (Kentucky) | 3,849.26 mi (6,194.78 km) |
| Cwmbran to Burlington (North Carolina) | 3,772.26 mi (6,070.86 km) |
| Cwmbran to Burlington (Vermont) | 3,151.94 mi (5,072.56 km) |
| Cwmbran to Burlington (Wisconsin) | 3,820.45 mi (6,148.42 km) |
| Cwmbran to Burnsville (Minnesota) | 3,911.57 mi (6,295.06 km) |
| Cwmbran to Burr Ridge (Illinois) | 3,849.25 mi (6,194.76 km) |
| Cwmbran to Burton (Michigan) | 3,626.29 mi (5,835.96 km) |
| Cwmbran to Burtonsville (Maryland) | 3,529.63 mi (5,680.40 km) |
| Cwmbran to Butler (Pennsylvania) | 3,572.82 mi (5,749.89 km) |
| Cwmbran to Butte (Montana) | 4,510.62 mi (7,259.14 km) |
| Cwmbran to Byram (Mississippi) | 4,402.25 mi (7,084.74 km) |
| Cwmbran to Cabot (Arkansas) | 4,333.30 mi (6,973.78 km) |
| Cwmbran to Cadillac (Michigan) | 3,640.86 mi (5,859.40 km) |
