| New Carrollton to Bonham (Texas) | 1,135.41 mi (1,827.27 km) |
| New Carrollton to Bonita (California) | 2,272.54 mi (3,657.31 km) |
| New Carrollton to Bonita Springs (Florida) | 916.43 mi (1,474.86 km) |
| New Carrollton to Bonney Lake (Washington) | 2,320.69 mi (3,734.79 km) |
| New Carrollton to Boone (Iowa) | 916.45 mi (1,474.89 km) |
| New Carrollton to Boone (North Carolina) | 323.93 mi (521.31 km) |
| New Carrollton to Borger (Texas) | 1,362.59 mi (2,192.87 km) |
| New Carrollton to Bossier City (Louisiana) | 1,039.27 mi (1,672.54 km) |
| New Carrollton to Boston (Massachusetts) | 381.81 mi (614.46 km) |
| New Carrollton to Bostonia (California) | 2,264.10 mi (3,643.72 km) |
| New Carrollton to Bothell (Washington) | 2,320.66 mi (3,734.74 km) |
| New Carrollton to Bothell East (Washington) | 2,319.66 mi (3,733.14 km) |
| New Carrollton to Bothell West (Washington) | 2,322.25 mi (3,737.30 km) |
| New Carrollton to Boulder (Colorado) | 1,508.26 mi (2,427.31 km) |
| New Carrollton to Boulder City (Nevada) | 2,084.29 mi (3,354.35 km) |
