| Mill Valley to Beltsville (Maryland) | 2,442.73 mi (3,931.19 km) |
| Mill Valley to Belvedere Park (Georgia) | 2,148.56 mi (3,457.77 km) |
| Mill Valley to Belvidere (Illinois) | 1,793.50 mi (2,886.36 km) |
| Mill Valley to Bemidji (Minnesota) | 1,541.67 mi (2,481.08 km) |
| Mill Valley to Benbrook (Texas) | 1,454.81 mi (2,341.29 km) |
| Mill Valley to Bend (Oregon) | 429.59 mi (691.35 km) |
| Mill Valley to Benicia (California) | 24.04 mi (38.69 km) |
| Mill Valley to Bensenville (Illinois) | 1,841.49 mi (2,963.59 km) |
| Mill Valley to Bensville (Maryland) | 2,444.85 mi (3,934.61 km) |
| Mill Valley to Benton (Arkansas) | 1,678.59 mi (2,701.42 km) |
| Mill Valley to Bentonville (Arkansas) | 1,557.24 mi (2,506.14 km) |
| Mill Valley to Berea (Kentucky) | 2,074.97 mi (3,339.34 km) |
| Mill Valley to Berea (Ohio) | 2,157.63 mi (3,472.36 km) |
| Mill Valley to Berea (South Carolina) | 2,221.66 mi (3,575.42 km) |
| Mill Valley to Bergenfield (New Jersey) | 2,566.24 mi (4,129.97 km) |
