| Johnston to Brown Deer (Wisconsin) | 310.46 mi (499.64 km) |
| Johnston to Brownsburg (Indiana) | 404.85 mi (651.55 km) |
| Johnston to Brownsville (Florida) | 1,338.71 mi (2,154.45 km) |
| Johnston to Brownsville (Texas) | 1,104.98 mi (1,778.30 km) |
| Johnston to Brownwood (Texas) | 747.94 mi (1,203.69 km) |
| Johnston to Brunswick (Georgia) | 995.33 mi (1,601.83 km) |
| Johnston to Brunswick (Ohio) | 616.56 mi (992.25 km) |
| Johnston to Brushy Creek (Texas) | 803.95 mi (1,293.83 km) |
| Johnston to Bryan (Texas) | 775.99 mi (1,248.83 km) |
| Johnston to Bryant (Arkansas) | 493.44 mi (794.11 km) |
| Johnston to Bryn Mawr-Skyway (Washington) | 1,450.10 mi (2,333.71 km) |
| Johnston to Buckeye (Arizona) | 1,179.25 mi (1,897.82 km) |
| Johnston to Buckhall (Virginia) | 881.49 mi (1,418.62 km) |
| Johnston to Bucyrus (Ohio) | 561.49 mi (903.64 km) |
| Johnston to Buda (Texas) | 834.81 mi (1,343.50 km) |
