| Harpenden to Beverly Hills (Florida) | 4,350.85 mi (7,002.02 km) |
| Harpenden to Beverly Hills (Michigan) | 3,731.65 mi (6,005.51 km) |
| Harpenden to Bexley (Ohio) | 3,836.33 mi (6,173.97 km) |
| Harpenden to Biddeford (Maine) | 3,184.81 mi (5,125.46 km) |
| Harpenden to Big Bear City (California) | 5,360.80 mi (8,627.38 km) |
| Harpenden to Big Lake (Minnesota) | 3,991.04 mi (6,422.95 km) |
| Harpenden to Big Spring (Texas) | 4,935.57 mi (7,943.03 km) |
| Harpenden to Billings (Montana) | 4,464.08 mi (7,184.24 km) |
| Harpenden to Biloxi (Mississippi) | 4,540.36 mi (7,307.01 km) |
| Harpenden to Binghamton (New York) | 3,461.84 mi (5,571.30 km) |
| Harpenden to Birmingham (Alabama) | 4,298.79 mi (6,918.23 km) |
| Harpenden to Birmingham (Michigan) | 3,729.64 mi (6,002.28 km) |
| Harpenden to Bismarck (North Dakota) | 4,160.92 mi (6,696.35 km) |
| Harpenden to Bithlo (Florida) | 4,312.43 mi (6,940.19 km) |
| Harpenden to Bixby (Oklahoma) | 4,531.96 mi (7,293.48 km) |
