| Mill Valley to Conyers (Georgia) | 2,164.76 mi (3,483.85 km) |
| Mill Valley to Cookeville (Tennessee) | 2,032.84 mi (3,271.53 km) |
| Mill Valley to Coolidge (Arizona) | 708.36 mi (1,140.00 km) |
| Mill Valley to Coon Rapids (Minnesota) | 1,582.77 mi (2,547.22 km) |
| Mill Valley to Cooper City (Florida) | 2,583.88 mi (4,158.36 km) |
| Mill Valley to Coos Bay (Oregon) | 388.19 mi (624.74 km) |
| Mill Valley to Copiague (New York) | 2,600.87 mi (4,185.70 km) |
| Mill Valley to Coppell (Texas) | 1,473.40 mi (2,371.20 km) |
| Mill Valley to Copperas Cove (Texas) | 1,473.30 mi (2,371.05 km) |
| Mill Valley to Coral Gables (Florida) | 2,596.27 mi (4,178.30 km) |
| Mill Valley to Coral Springs (Florida) | 2,577.86 mi (4,148.66 km) |
| Mill Valley to Coral Terrace (Florida) | 2,593.01 mi (4,173.05 km) |
| Mill Valley to Coralville (Iowa) | 1,654.21 mi (2,662.20 km) |
| Mill Valley to Coram (New York) | 2,617.55 mi (4,212.54 km) |
| Mill Valley to Corcoran (California) | 207.22 mi (333.49 km) |
