| New Carrollton to Brown Deer (Wisconsin) | 646.36 mi (1,040.21 km) |
| New Carrollton to Brownsburg (Indiana) | 510.79 mi (822.04 km) |
| New Carrollton to Brownsville (Florida) | 928.93 mi (1,494.96 km) |
| New Carrollton to Brownsville (Texas) | 1,491.15 mi (2,399.77 km) |
| New Carrollton to Brownwood (Texas) | 1,338.23 mi (2,153.67 km) |
| New Carrollton to Brunswick (Georgia) | 599.43 mi (964.69 km) |
| New Carrollton to Brunswick (Ohio) | 304.97 mi (490.80 km) |
| New Carrollton to Brushy Creek (Texas) | 1,316.32 mi (2,118.42 km) |
| New Carrollton to Bryan (Texas) | 1,242.47 mi (1,999.57 km) |
| New Carrollton to Bryant (Arkansas) | 913.31 mi (1,469.83 km) |
| New Carrollton to Bryn Mawr-Skyway (Washington) | 2,323.06 mi (3,738.60 km) |
| New Carrollton to Buckeye (Arizona) | 2,017.13 mi (3,246.25 km) |
| New Carrollton to Buckhall (Virginia) | 34.93 mi (56.21 km) |
| New Carrollton to Bucyrus (Ohio) | 347.12 mi (558.63 km) |
| New Carrollton to Buda (Texas) | 1,338.07 mi (2,153.42 km) |
