| Caldicot to Brownsburg (Indiana) | 3,889.97 mi (6,260.30 km) |
| Caldicot to Brownsville (Florida) | 4,315.31 mi (6,944.83 km) |
| Caldicot to Brownsville (Texas) | 5,022.01 mi (8,082.14 km) |
| Caldicot to Brownwood (Texas) | 4,783.51 mi (7,698.32 km) |
| Caldicot to Brunswick (Georgia) | 4,103.24 mi (6,603.53 km) |
| Caldicot to Brunswick (Ohio) | 3,645.19 mi (5,866.36 km) |
| Caldicot to Brushy Creek (Texas) | 4,797.34 mi (7,720.58 km) |
| Caldicot to Bryan (Texas) | 4,735.88 mi (7,621.66 km) |
| Caldicot to Bryant (Arkansas) | 4,381.96 mi (7,052.09 km) |
| Caldicot to Bryn Mawr-Skyway (Washington) | 4,713.60 mi (7,585.81 km) |
| Caldicot to Buckeye (Arizona) | 5,196.47 mi (8,362.91 km) |
| Caldicot to Buckhall (Virginia) | 3,580.57 mi (5,762.36 km) |
| Caldicot to Bucyrus (Ohio) | 3,710.70 mi (5,971.80 km) |
| Caldicot to Buda (Texas) | 4,824.36 mi (7,764.05 km) |
| Caldicot to Buena Park (California) | 5,354.73 mi (8,617.60 km) |
