| Frederick to Bonham (Texas) | 1,115.52 mi (1,795.26 km) |
| Frederick to Bonita (California) | 2,243.22 mi (3,610.11 km) |
| Frederick to Bonita Springs (Florida) | 938.18 mi (1,509.85 km) |
| Frederick to Bonney Lake (Washington) | 2,279.92 mi (3,669.18 km) |
| Frederick to Boone (Iowa) | 879.12 mi (1,414.80 km) |
| Frederick to Boone (North Carolina) | 321.56 mi (517.51 km) |
| Frederick to Borger (Texas) | 1,335.48 mi (2,149.25 km) |
| Frederick to Bossier City (Louisiana) | 1,024.37 mi (1,648.56 km) |
| Frederick to Boston (Massachusetts) | 385.93 mi (621.09 km) |
| Frederick to Bostonia (California) | 2,234.66 mi (3,596.33 km) |
| Frederick to Bothell (Washington) | 2,279.63 mi (3,668.71 km) |
| Frederick to Bothell East (Washington) | 2,278.61 mi (3,667.07 km) |
| Frederick to Bothell West (Washington) | 2,281.20 mi (3,671.23 km) |
| Frederick to Boulder (Colorado) | 1,473.79 mi (2,371.84 km) |
| Frederick to Boulder City (Nevada) | 2,052.54 mi (3,303.24 km) |
