| Middle River to Beacon (New York) | 197.50 mi (317.84 km) |
| Middle River to Bear (Delaware) | 44.02 mi (70.85 km) |
| Middle River to Beatrice (Nebraska) | 1,078.07 mi (1,734.99 km) |
| Middle River to Beaufort (South Carolina) | 532.83 mi (857.50 km) |
| Middle River to Beaumont (California) | 2,260.54 mi (3,637.99 km) |
| Middle River to Beaumont (Texas) | 1,189.13 mi (1,913.73 km) |
| Middle River to Beaver Dam (Wisconsin) | 702.31 mi (1,130.27 km) |
| Middle River to Beavercreek (Ohio) | 407.70 mi (656.13 km) |
| Middle River to Beaverton (Oregon) | 2,370.43 mi (3,814.83 km) |
| Middle River to Beckley (West Virginia) | 278.61 mi (448.38 km) |
| Middle River to Bedford (Indiana) | 540.38 mi (869.65 km) |
| Middle River to Bedford (Ohio) | 303.92 mi (489.11 km) |
| Middle River to Bedford (Texas) | 1,236.76 mi (1,990.37 km) |
| Middle River to Bedford Heights (Ohio) | 302.86 mi (487.41 km) |
| Middle River to Beech Grove (Indiana) | 515.28 mi (829.27 km) |
