| Mack to Beacon (New York) | 586.88 mi (944.49 km) |
| Mack to Bear (Delaware) | 481.44 mi (774.81 km) |
| Mack to Beatrice (Nebraska) | 645.51 mi (1,038.84 km) |
| Mack to Beaufort (South Carolina) | 512.46 mi (824.73 km) |
| Mack to Beaumont (California) | 1,819.33 mi (2,927.93 km) |
| Mack to Beaumont (Texas) | 824.77 mi (1,327.34 km) |
| Mack to Beaver Dam (Wisconsin) | 367.99 mi (592.23 km) |
| Mack to Beavercreek (Ohio) | 51.96 mi (83.62 km) |
| Mack to Beaverton (Oregon) | 1,977.35 mi (3,182.24 km) |
| Mack to Beckley (West Virginia) | 211.17 mi (339.85 km) |
| Mack to Bedford (Indiana) | 99.22 mi (159.67 km) |
| Mack to Bedford (Ohio) | 226.84 mi (365.07 km) |
| Mack to Bedford (Texas) | 820.06 mi (1,319.75 km) |
| Mack to Bedford Heights (Ohio) | 228.59 mi (367.88 km) |
| Mack to Beech Grove (Indiana) | 84.71 mi (136.32 km) |
