| Blackburn to Brownsburg (Indiana) | 3,842.34 mi (6,183.65 km) |
| Blackburn to Brownsville (Florida) | 4,307.80 mi (6,932.73 km) |
| Blackburn to Brownsville (Texas) | 4,981.53 mi (8,017.00 km) |
| Blackburn to Brownwood (Texas) | 4,730.75 mi (7,613.41 km) |
| Blackburn to Brunswick (Georgia) | 4,082.59 mi (6,570.30 km) |
| Blackburn to Brunswick (Ohio) | 3,601.51 mi (5,796.07 km) |
| Blackburn to Brushy Creek (Texas) | 4,748.74 mi (7,642.36 km) |
| Blackburn to Bryan (Texas) | 4,689.38 mi (7,546.82 km) |
| Blackburn to Bryant (Arkansas) | 4,334.96 mi (6,976.44 km) |
| Blackburn to Bryn Mawr-Skyway (Washington) | 4,605.72 mi (7,412.19 km) |
| Blackburn to Buckeye (Arizona) | 5,118.82 mi (8,237.94 km) |
| Blackburn to Buckhall (Virginia) | 3,550.05 mi (5,713.25 km) |
| Blackburn to Bucyrus (Ohio) | 3,666.25 mi (5,900.27 km) |
| Blackburn to Buda (Texas) | 4,776.31 mi (7,686.73 km) |
| Blackburn to Buena Park (California) | 5,268.32 mi (8,478.55 km) |
