| Tonypandy to Bailey's Crossroads (Virginia) | 3,532.51 mi (5,685.02 km) |
| Tonypandy to Bainbridge (Georgia) | 4,214.48 mi (6,782.56 km) |
| Tonypandy to Bainbridge Island (Washington) | 4,692.70 mi (7,552.16 km) |
| Tonypandy to Baker (Louisiana) | 4,501.44 mi (7,244.36 km) |
| Tonypandy to Bakersfield (California) | 5,279.62 mi (8,496.72 km) |
| Tonypandy to Balch Springs (Texas) | 4,611.27 mi (7,421.12 km) |
| Tonypandy to Baldwin (New York) | 3,308.71 mi (5,324.85 km) |
| Tonypandy to Baldwin (Pennsylvania) | 3,580.80 mi (5,762.74 km) |
| Tonypandy to Baldwin Park (California) | 5,316.31 mi (8,555.77 km) |
| Tonypandy to Ballenger Creek (Maryland) | 3,520.79 mi (5,666.17 km) |
| Tonypandy to Ballwin (Missouri) | 4,083.20 mi (6,571.28 km) |
| Tonypandy to Baltimore (Maryland) | 3,491.00 mi (5,618.23 km) |
| Tonypandy to Bangor (Maine) | 2,941.56 mi (4,733.99 km) |
| Tonypandy to Banning (California) | 5,288.18 mi (8,510.51 km) |
| Tonypandy to Baraboo (Wisconsin) | 3,824.58 mi (6,155.07 km) |
