| Pontneddfechan to Bailey's Crossroads (Virginia) | 3,524.33 mi (5,671.86 km) |
| Pontneddfechan to Bainbridge (Georgia) | 4,206.56 mi (6,769.81 km) |
| Pontneddfechan to Bainbridge Island (Washington) | 4,681.88 mi (7,534.75 km) |
| Pontneddfechan to Baker (Louisiana) | 4,492.97 mi (7,230.74 km) |
| Pontneddfechan to Bakersfield (California) | 5,269.18 mi (8,479.93 km) |
| Pontneddfechan to Balch Springs (Texas) | 4,602.21 mi (7,406.53 km) |
| Pontneddfechan to Baldwin (New York) | 3,300.58 mi (5,311.77 km) |
| Pontneddfechan to Baldwin (Pennsylvania) | 3,572.22 mi (5,748.94 km) |
| Pontneddfechan to Baldwin Park (California) | 5,305.96 mi (8,539.12 km) |
| Pontneddfechan to Ballenger Creek (Maryland) | 3,512.53 mi (5,652.86 km) |
| Pontneddfechan to Ballwin (Missouri) | 4,074.07 mi (6,556.58 km) |
| Pontneddfechan to Baltimore (Maryland) | 3,482.81 mi (5,605.04 km) |
| Pontneddfechan to Bangor (Maine) | 2,933.21 mi (4,720.54 km) |
| Pontneddfechan to Banning (California) | 5,277.88 mi (8,493.93 km) |
| Pontneddfechan to Baraboo (Wisconsin) | 3,815.08 mi (6,139.78 km) |
