| Merthyr Tudful to Brookfield (Illinois) | 3,826.48 mi (6,158.12 km) |
| Merthyr Tudful to Brookfield (Wisconsin) | 3,780.62 mi (6,084.33 km) |
| Merthyr Tudful to Brookhaven (Georgia) | 4,060.47 mi (6,534.69 km) |
| Merthyr Tudful to Brookhaven (Mississippi) | 4,422.58 mi (7,117.46 km) |
| Merthyr Tudful to Brookings (South Dakota) | 4,043.79 mi (6,507.85 km) |
| Merthyr Tudful to Brooklyn (New York) | 3,323.57 mi (5,348.77 km) |
| Merthyr Tudful to Brooklyn (Ohio) | 3,605.13 mi (5,801.89 km) |
| Merthyr Tudful to Brooklyn Center (Minnesota) | 3,882.64 mi (6,248.50 km) |
| Merthyr Tudful to Brooklyn Park (Maryland) | 3,495.69 mi (5,625.77 km) |
| Merthyr Tudful to Brooklyn Park (Minnesota) | 3,881.90 mi (6,247.31 km) |
| Merthyr Tudful to Brookside (Delaware) | 3,438.80 mi (5,534.22 km) |
| Merthyr Tudful to Broomall (Pennsylvania) | 3,410.74 mi (5,489.06 km) |
| Merthyr Tudful to Broomfield (Colorado) | 4,553.74 mi (7,328.54 km) |
| Merthyr Tudful to Broussard (Louisiana) | 4,556.49 mi (7,332.96 km) |
| Merthyr Tudful to Brown Deer (Wisconsin) | 3,769.99 mi (6,067.21 km) |
