| Bargoed to Bailey's Crossroads (Virginia) | 3,539.88 mi (5,696.89 km) |
| Bargoed to Bainbridge (Georgia) | 4,222.10 mi (6,794.82 km) |
| Bargoed to Bainbridge Island (Washington) | 4,694.83 mi (7,555.59 km) |
| Bargoed to Baker (Louisiana) | 4,508.52 mi (7,255.77 km) |
| Bargoed to Bakersfield (California) | 5,283.40 mi (8,502.81 km) |
| Bargoed to Balch Springs (Texas) | 4,617.65 mi (7,431.38 km) |
| Bargoed to Baldwin (New York) | 3,316.13 mi (5,336.80 km) |
| Bargoed to Baldwin (Pennsylvania) | 3,587.76 mi (5,773.95 km) |
| Bargoed to Baldwin Park (California) | 5,320.34 mi (8,562.26 km) |
| Bargoed to Ballenger Creek (Maryland) | 3,528.08 mi (5,677.90 km) |
| Bargoed to Ballwin (Missouri) | 4,089.49 mi (6,581.40 km) |
| Bargoed to Baltimore (Maryland) | 3,498.36 mi (5,630.07 km) |
| Bargoed to Bangor (Maine) | 2,948.76 mi (4,745.57 km) |
| Bargoed to Banning (California) | 5,292.35 mi (8,517.21 km) |
| Bargoed to Baraboo (Wisconsin) | 3,830.33 mi (6,164.32 km) |
