From Hawthorne, NJ to all Colorado cities starting with letter B
- Bark Ranch, CO
- Basalt, CO
- Battlement Mesa, CO
- Bayfield, CO
- Bennett, CO
- Berkley, CO
- Berthoud, CO
- Bethune, CO
- Beulah Valley, CO
- Black Forest, CO
- Black Hawk, CO
- Blanca, CO
- Blende, CO
- Blue River, CO
- Blue Sky, CO
- Bonanza, CO
- Bonanza Mountain Estates, CO
- Boone, CO
- Boulder, CO
- Bow Mar, CO
- Brandon, CO
- Branson, CO
- Breckenridge, CO
- Brick Center, CO
- Brighton, CO
- Brookside, CO
- Broomfield, CO
- Brush, CO
- Buena Vista, CO
- Burlington, CO
- Byers, CO
- Bark Ranch, CO
- Basalt, CO
- Battlement Mesa, CO
- Bayfield, CO
- Bennett, CO
- Berkley, CO
- Berthoud, CO
- Bethune, CO
- Beulah Valley, CO
- Black Forest, CO
- Black Hawk, CO
- Blanca, CO
- Blende, CO
- Blue River, CO
- Blue Sky, CO
- Bonanza, CO
- Bonanza Mountain Estates, CO
- Boone, CO
- Boulder, CO
- Bow Mar, CO
- Brandon, CO
- Branson, CO
- Breckenridge, CO
- Brick Center, CO
- Brighton, CO
- Brookside, CO
- Broomfield, CO
- Brush, CO
- Buena Vista, CO
- Burlington, CO
- Byers, CO