| Merrifield to Brown Deer (Wisconsin) | 632.79 mi (1,018.37 km) |
| Merrifield to Brownsburg (Indiana) | 492.60 mi (792.77 km) |
| Merrifield to Brownsville (Florida) | 918.45 mi (1,478.10 km) |
| Merrifield to Brownsville (Texas) | 1,471.03 mi (2,367.40 km) |
| Merrifield to Brownwood (Texas) | 1,317.61 mi (2,120.49 km) |
| Merrifield to Brunswick (Georgia) | 585.03 mi (941.51 km) |
| Merrifield to Brunswick (Ohio) | 292.30 mi (470.42 km) |
| Merrifield to Brushy Creek (Texas) | 1,295.69 mi (2,085.22 km) |
| Merrifield to Bryan (Texas) | 1,221.87 mi (1,966.42 km) |
| Merrifield to Bryant (Arkansas) | 892.71 mi (1,436.68 km) |
| Merrifield to Bryn Mawr-Skyway (Washington) | 2,309.20 mi (3,716.30 km) |
| Merrifield to Buckeye (Arizona) | 1,997.53 mi (3,214.71 km) |
| Merrifield to Buckhall (Virginia) | 15.10 mi (24.31 km) |
| Merrifield to Bucyrus (Ohio) | 331.90 mi (534.14 km) |
| Merrifield to Buda (Texas) | 1,317.46 mi (2,120.25 km) |
