| Pencoed to Brownsburg (Indiana) | 3,862.01 mi (6,215.30 km) |
| Pencoed to Brownsville (Florida) | 4,283.73 mi (6,894.00 km) |
| Pencoed to Brownsville (Texas) | 4,993.11 mi (8,035.64 km) |
| Pencoed to Brownwood (Texas) | 4,756.09 mi (7,654.19 km) |
| Pencoed to Brunswick (Georgia) | 4,072.58 mi (6,554.19 km) |
| Pencoed to Brunswick (Ohio) | 3,616.79 mi (5,820.67 km) |
| Pencoed to Brushy Creek (Texas) | 4,769.40 mi (7,675.61 km) |
| Pencoed to Bryan (Texas) | 4,707.69 mi (7,576.29 km) |
| Pencoed to Bryant (Arkansas) | 4,353.87 mi (7,006.88 km) |
| Pencoed to Bryn Mawr-Skyway (Washington) | 4,696.59 mi (7,558.43 km) |
| Pencoed to Buckeye (Arizona) | 5,172.78 mi (8,324.78 km) |
| Pencoed to Buckhall (Virginia) | 3,550.81 mi (5,714.47 km) |
| Pencoed to Bucyrus (Ohio) | 3,682.39 mi (5,926.24 km) |
| Pencoed to Buda (Texas) | 4,796.35 mi (7,718.97 km) |
| Pencoed to Buena Park (California) | 5,332.66 mi (8,582.09 km) |
