| New Carrollton to Baraboo (Wisconsin) | 736.20 mi (1,184.80 km) |
| New Carrollton to Barberton (Ohio) | 287.24 mi (462.27 km) |
| New Carrollton to Bardstown (Kentucky) | 471.05 mi (758.08 km) |
| New Carrollton to Barrington (Illinois) | 629.66 mi (1,013.35 km) |
| New Carrollton to Barstow (California) | 2,219.00 mi (3,571.14 km) |
| New Carrollton to Bartlesville (Oklahoma) | 1,049.65 mi (1,689.25 km) |
| New Carrollton to Bartlett (Illinois) | 630.27 mi (1,014.33 km) |
| New Carrollton to Bartlett (Tennessee) | 757.54 mi (1,219.15 km) |
| New Carrollton to Bartow (Florida) | 816.47 mi (1,313.98 km) |
| New Carrollton to Batavia (Illinois) | 633.05 mi (1,018.80 km) |
| New Carrollton to Batavia (New York) | 286.81 mi (461.58 km) |
| New Carrollton to Batesville (Arkansas) | 838.21 mi (1,348.97 km) |
| New Carrollton to Baton Rouge (Louisiana) | 999.14 mi (1,607.96 km) |
| New Carrollton to Battle Creek (Michigan) | 494.48 mi (795.78 km) |
| New Carrollton to Battle Ground (Washington) | 2,344.89 mi (3,773.74 km) |
