| Port Talbot to Bonita (California) | 5,353.97 mi (8,616.37 km) |
| Port Talbot to Bonita Springs (Florida) | 4,309.46 mi (6,935.40 km) |
| Port Talbot to Bonney Lake (Washington) | 4,700.57 mi (7,564.83 km) |
| Port Talbot to Boone (Iowa) | 4,033.90 mi (6,491.93 km) |
| Port Talbot to Boone (North Carolina) | 3,825.75 mi (6,156.95 km) |
| Port Talbot to Borger (Texas) | 4,632.27 mi (7,454.93 km) |
| Port Talbot to Bossier City (Louisiana) | 4,491.64 mi (7,228.59 km) |
| Port Talbot to Boston (Massachusetts) | 3,121.35 mi (5,023.33 km) |
| Port Talbot to Bostonia (California) | 5,342.57 mi (8,598.04 km) |
| Port Talbot to Bothell (Washington) | 4,668.37 mi (7,513.01 km) |
| Port Talbot to Bothell East (Washington) | 4,665.98 mi (7,509.18 km) |
| Port Talbot to Bothell West (Washington) | 4,667.56 mi (7,511.71 km) |
| Port Talbot to Boulder (Colorado) | 4,548.31 mi (7,319.80 km) |
| Port Talbot to Boulder City (Nevada) | 5,106.10 mi (8,217.47 km) |
| Port Talbot to Bound Brook (New Jersey) | 3,336.94 mi (5,370.28 km) |
