| Grays to Brownsburg (Indiana) | 4,013.76 mi (6,459.52 km) |
| Grays to Brownsville (Florida) | 4,447.32 mi (7,157.27 km) |
| Grays to Brownsville (Texas) | 5,148.18 mi (8,285.19 km) |
| Grays to Brownwood (Texas) | 4,905.68 mi (7,894.93 km) |
| Grays to Brunswick (Georgia) | 4,233.64 mi (6,813.38 km) |
| Grays to Brunswick (Ohio) | 3,770.18 mi (6,067.51 km) |
| Grays to Brushy Creek (Texas) | 4,920.97 mi (7,919.54 km) |
| Grays to Bryan (Texas) | 4,860.19 mi (7,821.72 km) |
| Grays to Bryant (Arkansas) | 4,506.05 mi (7,251.79 km) |
| Grays to Bryn Mawr-Skyway (Washington) | 4,802.03 mi (7,728.12 km) |
| Grays to Buckeye (Arizona) | 5,307.21 mi (8,541.13 km) |
| Grays to Buckhall (Virginia) | 3,709.00 mi (5,969.06 km) |
| Grays to Bucyrus (Ohio) | 3,835.47 mi (6,172.60 km) |
| Grays to Buda (Texas) | 4,948.18 mi (7,963.32 km) |
| Grays to Buena Park (California) | 5,460.15 mi (8,787.26 km) |
