| Pontypridd to Brownsburg (Indiana) | 3,866.30 mi (6,222.20 km) |
| Pontypridd to Brownsville (Florida) | 4,289.99 mi (6,904.07 km) |
| Pontypridd to Brownsville (Texas) | 4,997.84 mi (8,043.25 km) |
| Pontypridd to Brownwood (Texas) | 4,760.14 mi (7,660.71 km) |
| Pontypridd to Brunswick (Georgia) | 4,078.24 mi (6,563.30 km) |
| Pontypridd to Brunswick (Ohio) | 3,621.28 mi (5,827.89 km) |
| Pontypridd to Brushy Creek (Texas) | 4,773.68 mi (7,682.50 km) |
| Pontypridd to Bryan (Texas) | 4,712.08 mi (7,583.36 km) |
| Pontypridd to Bryant (Arkansas) | 4,358.22 mi (7,013.88 km) |
| Pontypridd to Bryn Mawr-Skyway (Washington) | 4,696.84 mi (7,558.84 km) |
| Pontypridd to Buckeye (Arizona) | 5,175.32 mi (8,328.88 km) |
| Pontypridd to Buckhall (Virginia) | 3,555.97 mi (5,722.78 km) |
| Pontypridd to Bucyrus (Ohio) | 3,686.84 mi (5,933.40 km) |
| Pontypridd to Buda (Texas) | 4,800.66 mi (7,725.91 km) |
| Pontypridd to Buena Park (California) | 5,334.61 mi (8,585.23 km) |
