| Forest Grove to Brown Deer (Wisconsin) | 1,729.58 mi (2,783.50 km) |
| Forest Grove to Brownsburg (Indiana) | 1,889.18 mi (3,040.34 km) |
| Forest Grove to Brownsville (Florida) | 2,720.48 mi (4,378.19 km) |
| Forest Grove to Brownsville (Texas) | 1,955.80 mi (3,147.56 km) |
| Forest Grove to Brownwood (Texas) | 1,604.38 mi (2,582.00 km) |
| Forest Grove to Brunswick (Georgia) | 2,431.69 mi (3,913.42 km) |
| Forest Grove to Brunswick (Ohio) | 2,071.03 mi (3,333.01 km) |
| Forest Grove to Brushy Creek (Texas) | 1,714.63 mi (2,759.43 km) |
| Forest Grove to Bryan (Texas) | 1,765.76 mi (2,841.71 km) |
| Forest Grove to Bryant (Arkansas) | 1,771.46 mi (2,850.90 km) |
| Forest Grove to Bryn Mawr-Skyway (Washington) | 142.28 mi (228.98 km) |
| Forest Grove to Buckeye (Arizona) | 1,002.92 mi (1,614.04 km) |
| Forest Grove to Buckhall (Virginia) | 2,353.83 mi (3,788.12 km) |
| Forest Grove to Bucyrus (Ohio) | 2,027.26 mi (3,262.56 km) |
| Forest Grove to Buda (Texas) | 1,731.21 mi (2,786.11 km) |
