| Tucson Mountains to Brown Deer (Wisconsin) | 1,462.40 mi (2,353.50 km) |
| Tucson Mountains to Brownsburg (Indiana) | 1,468.79 mi (2,363.79 km) |
| Tucson Mountains to Brownsville (Florida) | 1,908.09 mi (3,070.77 km) |
| Tucson Mountains to Brownsville (Texas) | 928.45 mi (1,494.19 km) |
| Tucson Mountains to Brownwood (Texas) | 709.76 mi (1,142.25 km) |
| Tucson Mountains to Brunswick (Georgia) | 1,736.22 mi (2,794.18 km) |
| Tucson Mountains to Brunswick (Ohio) | 1,723.70 mi (2,774.02 km) |
| Tucson Mountains to Brushy Creek (Texas) | 795.57 mi (1,280.34 km) |
| Tucson Mountains to Bryan (Texas) | 872.52 mi (1,404.18 km) |
| Tucson Mountains to Bryant (Arkansas) | 1,081.94 mi (1,741.22 km) |
| Tucson Mountains to Bryn Mawr-Skyway (Washington) | 1,203.42 mi (1,936.72 km) |
| Tucson Mountains to Buckeye (Arizona) | 120.67 mi (194.20 km) |
| Tucson Mountains to Buckhall (Virginia) | 1,931.67 mi (3,108.73 km) |
| Tucson Mountains to Bucyrus (Ohio) | 1,658.71 mi (2,669.44 km) |
| Tucson Mountains to Buda (Texas) | 796.15 mi (1,281.27 km) |
