| Barth to Brownsburg (Indiana) | 4,371.16 mi (7,034.71 km) |
| Barth to Brownsville (Florida) | 4,899.84 mi (7,885.53 km) |
| Barth to Brownsville (Texas) | 5,519.36 mi (8,882.56 km) |
| Barth to Brownwood (Texas) | 5,242.45 mi (8,436.91 km) |
| Barth to Brunswick (Georgia) | 4,658.49 mi (7,497.12 km) |
| Barth to Brunswick (Ohio) | 4,140.08 mi (6,662.81 km) |
| Barth to Brushy Creek (Texas) | 5,270.11 mi (8,481.43 km) |
| Barth to Bryan (Texas) | 5,215.78 mi (8,393.99 km) |
| Barth to Bryant (Arkansas) | 4,862.19 mi (7,824.94 km) |
| Barth to Bryn Mawr-Skyway (Washington) | 4,924.54 mi (7,925.28 km) |
| Barth to Buckeye (Arizona) | 5,556.53 mi (8,942.37 km) |
| Barth to Buckhall (Virginia) | 4,112.91 mi (6,619.08 km) |
| Barth to Bucyrus (Ohio) | 4,202.86 mi (6,763.84 km) |
| Barth to Buda (Texas) | 5,298.79 mi (8,527.58 km) |
| Barth to Buena Park (California) | 5,673.59 mi (9,130.77 km) |
