| Mill Valley to Bound Brook (New Jersey) | 2,543.58 mi (4,093.50 km) |
| Mill Valley to Bountiful (Utah) | 605.31 mi (974.15 km) |
| Mill Valley to Bourbonnais (Illinois) | 1,848.32 mi (2,974.59 km) |
| Mill Valley to Bowie (Maryland) | 2,453.49 mi (3,948.50 km) |
| Mill Valley to Bowling Green (Kentucky) | 1,969.26 mi (3,169.23 km) |
| Mill Valley to Bowling Green (Ohio) | 2,065.64 mi (3,324.33 km) |
| Mill Valley to Box Elder (South Dakota) | 1,097.98 mi (1,767.03 km) |
| Mill Valley to Boynton Beach (Florida) | 2,578.96 mi (4,150.44 km) |
| Mill Valley to Bozeman (Montana) | 797.67 mi (1,283.73 km) |
| Mill Valley to Bradenton (Florida) | 2,412.20 mi (3,882.06 km) |
| Mill Valley to Bradfordville (Florida) | 2,231.10 mi (3,590.60 km) |
| Mill Valley to Bradley (Illinois) | 1,850.15 mi (2,977.53 km) |
| Mill Valley to Bradley Gardens (New Jersey) | 2,536.88 mi (4,082.72 km) |
| Mill Valley to Brainerd (Minnesota) | 1,554.70 mi (2,502.05 km) |
| Mill Valley to Brambleton (Virginia) | 2,411.65 mi (3,881.17 km) |
