| Gateway to Baraboo (Wisconsin) | 1,250.05 mi (2,011.76 km) |
| Gateway to Barberton (Ohio) | 997.06 mi (1,604.62 km) |
| Gateway to Bardstown (Kentucky) | 806.01 mi (1,297.15 km) |
| Gateway to Barrington (Illinois) | 1,134.98 mi (1,826.57 km) |
| Gateway to Barstow (California) | 2,161.34 mi (3,478.35 km) |
| Gateway to Bartlesville (Oklahoma) | 1,088.65 mi (1,752.01 km) |
| Gateway to Bartlett (Illinois) | 1,125.37 mi (1,811.10 km) |
| Gateway to Bartlett (Tennessee) | 765.31 mi (1,231.65 km) |
| Gateway to Bartow (Florida) | 90.46 mi (145.59 km) |
| Gateway to Batavia (Illinois) | 1,118.77 mi (1,800.49 km) |
| Gateway to Batavia (New York) | 1,152.06 mi (1,854.06 km) |
| Gateway to Batesville (Arkansas) | 861.61 mi (1,386.63 km) |
| Gateway to Baton Rouge (Louisiana) | 628.98 mi (1,012.24 km) |
| Gateway to Battle Creek (Michigan) | 1,103.82 mi (1,776.43 km) |
| Gateway to Battle Ground (Washington) | 2,594.33 mi (4,175.16 km) |
