| Mill Valley to Cibolo (Texas) | 1,506.52 mi (2,424.51 km) |
| Mill Valley to Cicero (Illinois) | 1,851.40 mi (2,979.54 km) |
| Mill Valley to Cimarron Hills (Colorado) | 967.04 mi (1,556.30 km) |
| Mill Valley to Cincinnati (Ohio) | 2,042.66 mi (3,287.34 km) |
| Mill Valley to Cinco Ranch (Texas) | 1,630.56 mi (2,624.14 km) |
| Mill Valley to Circleville (Ohio) | 2,119.99 mi (3,411.80 km) |
| Mill Valley to Citrus (California) | 369.08 mi (593.97 km) |
| Mill Valley to Citrus Heights (California) | 87.03 mi (140.06 km) |
| Mill Valley to Citrus Park (Florida) | 2,394.42 mi (3,853.45 km) |
| Mill Valley to Claiborne (Louisiana) | 1,744.28 mi (2,807.15 km) |
| Mill Valley to Claremont (California) | 375.49 mi (604.29 km) |
| Mill Valley to Claremont (New Hampshire) | 2,619.04 mi (4,214.93 km) |
| Mill Valley to Claremore (Oklahoma) | 1,482.89 mi (2,386.48 km) |
| Mill Valley to Clarksburg (Maryland) | 2,421.88 mi (3,897.64 km) |
| Mill Valley to Clarksburg (West Virginia) | 2,260.96 mi (3,638.66 km) |
