| Middle River to Beltsville (Maryland) | 33.86 mi (54.50 km) |
| Middle River to Belvedere Park (Georgia) | 581.42 mi (935.70 km) |
| Middle River to Belvidere (Illinois) | 680.28 mi (1,094.80 km) |
| Middle River to Bemidji (Minnesota) | 1,079.50 mi (1,737.29 km) |
| Middle River to Benbrook (Texas) | 1,259.04 mi (2,026.23 km) |
| Middle River to Bend (Oregon) | 2,309.29 mi (3,716.45 km) |
| Middle River to Benicia (California) | 2,440.36 mi (3,927.38 km) |
| Middle River to Bensenville (Illinois) | 629.69 mi (1,013.39 km) |
| Middle River to Bensville (Maryland) | 59.12 mi (95.14 km) |
| Middle River to Benton (Arkansas) | 948.63 mi (1,526.67 km) |
| Middle River to Bentonville (Arkansas) | 991.38 mi (1,595.46 km) |
| Middle River to Berea (Kentucky) | 442.19 mi (711.64 km) |
| Middle River to Berea (Ohio) | 318.66 mi (512.83 km) |
| Middle River to Berea (South Carolina) | 453.50 mi (729.83 km) |
| Middle River to Bergenfield (New Jersey) | 168.38 mi (270.98 km) |
