| Pontneddfechan to Black Forest (Colorado) | 4,578.64 mi (7,368.61 km) |
| Pontneddfechan to Blackfoot (Idaho) | 4,621.87 mi (7,438.18 km) |
| Pontneddfechan to Blackhawk (California) | 5,219.93 mi (8,400.66 km) |
| Pontneddfechan to Blacksburg (Virginia) | 3,733.04 mi (6,007.74 km) |
| Pontneddfechan to Blackwells Mills (New Jersey) | 3,348.77 mi (5,389.33 km) |
| Pontneddfechan to Blaine (Minnesota) | 3,865.94 mi (6,221.63 km) |
| Pontneddfechan to Bloomingdale (Florida) | 4,260.33 mi (6,856.34 km) |
| Pontneddfechan to Bloomingdale (Illinois) | 3,821.64 mi (6,150.33 km) |
| Pontneddfechan to Bloomington (California) | 5,288.27 mi (8,510.64 km) |
| Pontneddfechan to Bloomington (Illinois) | 3,923.78 mi (6,314.72 km) |
| Pontneddfechan to Bloomington (Indiana) | 3,889.20 mi (6,259.06 km) |
| Pontneddfechan to Bloomington (Minnesota) | 3,885.46 mi (6,253.04 km) |
| Pontneddfechan to Bloomsburg (Pennsylvania) | 3,402.16 mi (5,475.24 km) |
| Pontneddfechan to Blue Ash (Ohio) | 3,800.14 mi (6,115.73 km) |
| Pontneddfechan to Blue Island (Illinois) | 3,819.23 mi (6,146.46 km) |
