| Tomball to Bonham (Texas) | 243.65 mi (392.11 km) |
| Tomball to Bonita (California) | 1,273.13 mi (2,048.91 km) |
| Tomball to Bonita Springs (Florida) | 880.18 mi (1,416.52 km) |
| Tomball to Bonney Lake (Washington) | 1,840.52 mi (2,962.02 km) |
| Tomball to Boone (Iowa) | 831.87 mi (1,338.77 km) |
| Tomball to Boone (North Carolina) | 909.72 mi (1,464.05 km) |
| Tomball to Borger (Texas) | 510.06 mi (820.86 km) |
| Tomball to Bossier City (Louisiana) | 203.49 mi (327.49 km) |
| Tomball to Boston (Massachusetts) | 1,598.60 mi (2,572.70 km) |
| Tomball to Bostonia (California) | 1,268.87 mi (2,042.05 km) |
| Tomball to Bothell (Washington) | 1,862.97 mi (2,998.16 km) |
| Tomball to Bothell East (Washington) | 1,863.36 mi (2,998.79 km) |
| Tomball to Bothell West (Washington) | 1,865.54 mi (3,002.30 km) |
| Tomball to Boulder (Colorado) | 874.89 mi (1,408.01 km) |
| Tomball to Boulder City (Nevada) | 1,184.97 mi (1,907.03 km) |
