| Derry to Barberton (Ohio) | 3,391.74 mi (5,458.48 km) |
| Derry to Bardstown (Kentucky) | 3,692.86 mi (5,943.09 km) |
| Derry to Barrington (Illinois) | 3,582.24 mi (5,765.05 km) |
| Derry to Barstow (California) | 4,972.65 mi (8,002.71 km) |
| Derry to Bartlesville (Oklahoma) | 4,140.49 mi (6,663.48 km) |
| Derry to Bartlett (Illinois) | 3,593.36 mi (5,782.96 km) |
| Derry to Bartlett (Tennessee) | 3,988.92 mi (6,419.54 km) |
| Derry to Bartow (Florida) | 4,059.19 mi (6,532.63 km) |
| Derry to Batavia (Illinois) | 3,603.57 mi (5,799.38 km) |
| Derry to Batavia (New York) | 3,169.19 mi (5,100.32 km) |
| Derry to Batesville (Arkansas) | 4,029.67 mi (6,485.12 km) |
| Derry to Baton Rouge (Louisiana) | 4,288.13 mi (6,901.08 km) |
| Derry to Battle Creek (Michigan) | 3,467.69 mi (5,580.71 km) |
| Derry to Battle Ground (Washington) | 4,517.30 mi (7,269.90 km) |
| Derry to Bay City (Michigan) | 3,357.39 mi (5,403.20 km) |
