| Penarth to Brookfield (Illinois) | 3,843.94 mi (6,186.22 km) |
| Penarth to Brookfield (Wisconsin) | 3,798.43 mi (6,112.99 km) |
| Penarth to Brookhaven (Georgia) | 4,075.22 mi (6,558.43 km) |
| Penarth to Brookhaven (Mississippi) | 4,438.05 mi (7,142.36 km) |
| Penarth to Brookings (South Dakota) | 4,063.11 mi (6,538.95 km) |
| Penarth to Brooklyn (New York) | 3,338.18 mi (5,372.28 km) |
| Penarth to Brooklyn (Ohio) | 3,621.45 mi (5,828.16 km) |
| Penarth to Brooklyn Center (Minnesota) | 3,901.66 mi (6,279.11 km) |
| Penarth to Brooklyn Park (Maryland) | 3,510.37 mi (5,649.39 km) |
| Penarth to Brooklyn Park (Minnesota) | 3,900.93 mi (6,277.94 km) |
| Penarth to Brookside (Delaware) | 3,453.45 mi (5,557.78 km) |
| Penarth to Broomall (Pennsylvania) | 3,425.41 mi (5,512.67 km) |
| Penarth to Broomfield (Colorado) | 4,573.42 mi (7,360.21 km) |
| Penarth to Broussard (Louisiana) | 4,571.95 mi (7,357.84 km) |
| Penarth to Brown Deer (Wisconsin) | 3,787.80 mi (6,095.88 km) |
