| Port Huron to Bonham (Texas) | 986.35 mi (1,587.37 km) |
| Port Huron to Bonita (California) | 2,000.89 mi (3,220.12 km) |
| Port Huron to Bonita Springs (Florida) | 1,149.35 mi (1,849.71 km) |
| Port Huron to Bonney Lake (Washington) | 1,938.56 mi (3,119.82 km) |
| Port Huron to Boone (Iowa) | 585.57 mi (942.39 km) |
| Port Huron to Boone (North Carolina) | 469.63 mi (755.79 km) |
| Port Huron to Borger (Texas) | 1,129.28 mi (1,817.39 km) |
| Port Huron to Bossier City (Louisiana) | 946.12 mi (1,522.63 km) |
| Port Huron to Boston (Massachusetts) | 578.34 mi (930.75 km) |
| Port Huron to Bostonia (California) | 1,991.37 mi (3,204.80 km) |
| Port Huron to Bothell (Washington) | 1,936.12 mi (3,115.88 km) |
| Port Huron to Bothell East (Washington) | 1,934.99 mi (3,114.07 km) |
| Port Huron to Bothell West (Washington) | 1,937.57 mi (3,118.22 km) |
| Port Huron to Boulder (Colorado) | 1,194.21 mi (1,921.89 km) |
| Port Huron to Boulder City (Nevada) | 1,790.59 mi (2,881.67 km) |
