| Westmont to Bonham (Texas) | 1,267.85 mi (2,040.40 km) |
| Westmont to Bonita (California) | 114.79 mi (184.74 km) |
| Westmont to Bonita Springs (Florida) | 2,231.30 mi (3,590.93 km) |
| Westmont to Bonney Lake (Washington) | 936.57 mi (1,507.26 km) |
| Westmont to Boone (Iowa) | 1,436.69 mi (2,312.13 km) |
| Westmont to Boone (North Carolina) | 2,065.18 mi (3,323.59 km) |
| Westmont to Borger (Texas) | 964.97 mi (1,552.96 km) |
| Westmont to Bossier City (Louisiana) | 1,423.71 mi (2,291.24 km) |
| Westmont to Boston (Massachusetts) | 2,596.13 mi (4,178.07 km) |
| Westmont to Bostonia (California) | 110.08 mi (177.16 km) |
| Westmont to Bothell (Washington) | 976.86 mi (1,572.11 km) |
| Westmont to Bothell East (Washington) | 978.86 mi (1,575.32 km) |
| Westmont to Bothell West (Washington) | 979.40 mi (1,576.20 km) |
| Westmont to Boulder (Colorado) | 832.62 mi (1,339.97 km) |
| Westmont to Boulder City (Nevada) | 231.98 mi (373.33 km) |
