| Darby to Beverly Hills (California) | 2,390.98 mi (3,847.90 km) |
| Darby to Beverly Hills (Florida) | 863.00 mi (1,388.87 km) |
| Darby to Beverly Hills (Michigan) | 451.80 mi (727.11 km) |
| Darby to Bexley (Ohio) | 406.36 mi (653.98 km) |
| Darby to Biddeford (Maine) | 348.62 mi (561.05 km) |
| Darby to Big Bear City (California) | 2,301.16 mi (3,703.37 km) |
| Darby to Big Lake (Minnesota) | 1,008.53 mi (1,623.07 km) |
| Darby to Big Spring (Texas) | 1,550.42 mi (2,495.17 km) |
| Darby to Billings (Montana) | 1,720.88 mi (2,769.48 km) |
| Darby to Biloxi (Mississippi) | 1,011.07 mi (1,627.15 km) |
| Darby to Binghamton (New York) | 154.39 mi (248.47 km) |
| Darby to Birmingham (Alabama) | 775.65 mi (1,248.30 km) |
| Darby to Birmingham (Michigan) | 451.14 mi (726.03 km) |
| Darby to Bismarck (North Dakota) | 1,359.51 mi (2,187.92 km) |
| Darby to Bithlo (Florida) | 852.23 mi (1,371.53 km) |
