| Waltham to Beeville (Texas) | 1,766.58 mi (2,843.03 km) |
| Waltham to Bel Air (Maryland) | 331.25 mi (533.10 km) |
| Waltham to Bel Air North (Maryland) | 331.57 mi (533.60 km) |
| Waltham to Bel Air South (Maryland) | 331.20 mi (533.02 km) |
| Waltham to Belgrade (Montana) | 1,974.82 mi (3,178.17 km) |
| Waltham to Bell (California) | 2,580.43 mi (4,152.81 km) |
| Waltham to Bell Gardens (California) | 2,579.60 mi (4,151.47 km) |
| Waltham to Bella Vista (Arkansas) | 1,290.57 mi (2,076.97 km) |
| Waltham to Bellair-Meadowbrook Terrace (Florida) | 1,024.49 mi (1,648.76 km) |
| Waltham to Bellaire (Texas) | 1,603.08 mi (2,579.91 km) |
| Waltham to Belle Chasse (Louisiana) | 1,353.34 mi (2,178.00 km) |
| Waltham to Belle Glade (Florida) | 1,208.04 mi (1,944.15 km) |
| Waltham to Bellefontaine (Ohio) | 663.42 mi (1,067.67 km) |
| Waltham to Bellefontaine Neighbors (Missouri) | 1,025.22 mi (1,649.92 km) |
| Waltham to Belleville (Illinois) | 1,018.98 mi (1,639.88 km) |
