| Frederick to Berkeley (California) | 2,397.89 mi (3,859.03 km) |
| Frederick to Berkley (Colorado) | 1,464.05 mi (2,356.16 km) |
| Frederick to Berkley (Michigan) | 367.97 mi (592.18 km) |
| Frederick to Berthoud (Colorado) | 1,460.40 mi (2,350.29 km) |
| Frederick to Berwick (Pennsylvania) | 127.79 mi (205.66 km) |
| Frederick to Berwyn (Illinois) | 568.54 mi (914.97 km) |
| Frederick to Bessemer (Alabama) | 676.09 mi (1,088.06 km) |
| Frederick to Bethany (Oklahoma) | 1,139.26 mi (1,833.45 km) |
| Frederick to Bethany (Oregon) | 2,320.49 mi (3,734.46 km) |
| Frederick to Bethel Park (Pennsylvania) | 152.03 mi (244.66 km) |
| Frederick to Bethesda (Maryland) | 34.70 mi (55.85 km) |
| Frederick to Bethlehem (Pennsylvania) | 136.05 mi (218.96 km) |
| Frederick to Bethpage (New York) | 226.65 mi (364.76 km) |
| Frederick to Bettendorf (Iowa) | 701.18 mi (1,128.44 km) |
| Frederick to Beverly (Massachusetts) | 404.30 mi (650.65 km) |
