| Grass Valley to Brown Deer (Wisconsin) | 1,729.61 mi (2,783.53 km) |
| Grass Valley to Brownsburg (Indiana) | 1,836.40 mi (2,955.40 km) |
| Grass Valley to Brownsville (Florida) | 2,526.09 mi (4,065.35 km) |
| Grass Valley to Brownsville (Texas) | 1,641.41 mi (2,641.60 km) |
| Grass Valley to Brownwood (Texas) | 1,341.79 mi (2,159.41 km) |
| Grass Valley to Brunswick (Georgia) | 2,284.32 mi (3,676.26 km) |
| Grass Valley to Brunswick (Ohio) | 2,056.46 mi (3,309.56 km) |
| Grass Valley to Brushy Creek (Texas) | 1,446.61 mi (2,328.10 km) |
| Grass Valley to Bryan (Texas) | 1,511.02 mi (2,431.75 km) |
| Grass Valley to Bryant (Arkansas) | 1,602.48 mi (2,578.95 km) |
| Grass Valley to Bryn Mawr-Skyway (Washington) | 574.57 mi (924.68 km) |
| Grass Valley to Buckeye (Arizona) | 615.36 mi (990.32 km) |
| Grass Valley to Buckhall (Virginia) | 2,319.38 mi (3,732.68 km) |
| Grass Valley to Bucyrus (Ohio) | 2,002.19 mi (3,222.21 km) |
| Grass Valley to Buda (Texas) | 1,456.76 mi (2,344.42 km) |
