| Broomfield to Brownsburg (Indiana) | 987.91 mi (1,589.89 km) |
| Broomfield to Brownsville (Florida) | 1,729.81 mi (2,783.87 km) |
| Broomfield to Brownsville (Texas) | 1,058.97 mi (1,704.25 km) |
| Broomfield to Brownwood (Texas) | 662.98 mi (1,066.96 km) |
| Broomfield to Brunswick (Georgia) | 1,452.59 mi (2,337.72 km) |
| Broomfield to Brunswick (Ohio) | 1,218.43 mi (1,960.87 km) |
| Broomfield to Brushy Creek (Texas) | 771.29 mi (1,241.27 km) |
| Broomfield to Bryan (Texas) | 805.94 mi (1,297.03 km) |
| Broomfield to Bryant (Arkansas) | 781.83 mi (1,258.24 km) |
| Broomfield to Bryn Mawr-Skyway (Washington) | 1,000.70 mi (1,610.48 km) |
| Broomfield to Buckeye (Arizona) | 615.91 mi (991.22 km) |
| Broomfield to Buckhall (Virginia) | 1,471.70 mi (2,368.48 km) |
| Broomfield to Bucyrus (Ohio) | 1,160.59 mi (1,867.79 km) |
| Broomfield to Buda (Texas) | 794.32 mi (1,278.33 km) |
| Broomfield to Buena Park (California) | 829.11 mi (1,334.33 km) |
