| Grass Valley to Blue Island (Illinois) | 1,751.87 mi (2,819.37 km) |
| Grass Valley to Blue Springs (Missouri) | 1,430.38 mi (2,301.97 km) |
| Grass Valley to Bluffdale (Utah) | 490.89 mi (790.00 km) |
| Grass Valley to Bluffton (Indiana) | 1,889.16 mi (3,040.31 km) |
| Grass Valley to Bluffton (South Carolina) | 2,282.81 mi (3,673.83 km) |
| Grass Valley to Blythe (California) | 526.69 mi (847.62 km) |
| Grass Valley to Blytheville (Arkansas) | 1,712.13 mi (2,755.40 km) |
| Grass Valley to Boca Raton (Florida) | 2,513.20 mi (4,044.61 km) |
| Grass Valley to Boerne (Texas) | 1,423.17 mi (2,290.37 km) |
| Grass Valley to Bogalusa (Louisiana) | 1,848.34 mi (2,974.62 km) |
| Grass Valley to Boiling Springs (South Carolina) | 2,154.81 mi (3,467.83 km) |
| Grass Valley to Boise (Idaho) | 392.11 mi (631.03 km) |
| Grass Valley to Bolingbrook (Illinois) | 1,730.03 mi (2,784.22 km) |
| Grass Valley to Bolivar (Missouri) | 1,494.43 mi (2,405.04 km) |
| Grass Valley to Bon Air (Virginia) | 2,335.55 mi (3,758.71 km) |
