| Katy to Bonham (Texas) | 263.21 mi (423.59 km) |
| Katy to Bonita (California) | 1,265.68 mi (2,036.92 km) |
| Katy to Bonita Springs (Florida) | 888.09 mi (1,429.24 km) |
| Katy to Bonney Lake (Washington) | 1,847.35 mi (2,973.03 km) |
| Katy to Boone (Iowa) | 854.25 mi (1,374.78 km) |
| Katy to Boone (North Carolina) | 931.78 mi (1,499.56 km) |
| Katy to Borger (Texas) | 518.55 mi (834.52 km) |
| Katy to Bossier City (Louisiana) | 228.17 mi (367.20 km) |
| Katy to Boston (Massachusetts) | 1,621.86 mi (2,610.13 km) |
| Katy to Bostonia (California) | 1,261.62 mi (2,030.38 km) |
| Katy to Bothell (Washington) | 1,870.26 mi (3,009.90 km) |
| Katy to Bothell East (Washington) | 1,870.69 mi (3,010.58 km) |
| Katy to Bothell West (Washington) | 1,872.84 mi (3,014.05 km) |
| Katy to Boulder (Colorado) | 884.68 mi (1,423.76 km) |
| Katy to Boulder City (Nevada) | 1,182.22 mi (1,902.60 km) |
