| Tonypandy to Brownsburg (Indiana) | 3,861.44 mi (6,214.38 km) |
| Tonypandy to Brownsville (Florida) | 4,285.16 mi (6,896.30 km) |
| Tonypandy to Brownsville (Texas) | 4,992.96 mi (8,035.39 km) |
| Tonypandy to Brownwood (Texas) | 4,755.30 mi (7,652.91 km) |
| Tonypandy to Brunswick (Georgia) | 4,073.37 mi (6,555.45 km) |
| Tonypandy to Brunswick (Ohio) | 3,616.41 mi (5,820.04 km) |
| Tonypandy to Brushy Creek (Texas) | 4,768.82 mi (7,674.68 km) |
| Tonypandy to Bryan (Texas) | 4,707.21 mi (7,575.53 km) |
| Tonypandy to Bryant (Arkansas) | 4,353.36 mi (7,006.05 km) |
| Tonypandy to Bryn Mawr-Skyway (Washington) | 4,692.77 mi (7,552.28 km) |
| Tonypandy to Buckeye (Arizona) | 5,170.69 mi (8,321.42 km) |
| Tonypandy to Buckhall (Virginia) | 3,551.08 mi (5,714.91 km) |
| Tonypandy to Bucyrus (Ohio) | 3,681.97 mi (5,925.56 km) |
| Tonypandy to Buda (Texas) | 4,795.80 mi (7,718.09 km) |
| Tonypandy to Buena Park (California) | 5,330.09 mi (8,577.96 km) |
