| Mill Valley to Clarksdale (Mississippi) | 1,795.50 mi (2,889.57 km) |
| Mill Valley to Clarkston (Georgia) | 2,148.23 mi (3,457.24 km) |
| Mill Valley to Clarksville (Indiana) | 1,985.90 mi (3,196.01 km) |
| Mill Valley to Clarksville (Tennessee) | 1,926.97 mi (3,101.16 km) |
| Mill Valley to Clawson (Michigan) | 2,083.52 mi (3,353.10 km) |
| Mill Valley to Clay (Alabama) | 2,021.93 mi (3,253.99 km) |
| Mill Valley to Clayton (California) | 33.43 mi (53.80 km) |
| Mill Valley to Clayton (Missouri) | 1,738.90 mi (2,798.49 km) |
| Mill Valley to Clayton (North Carolina) | 2,422.13 mi (3,898.04 km) |
| Mill Valley to Clayton (Ohio) | 2,043.89 mi (3,289.32 km) |
| Mill Valley to Clearfield (Utah) | 602.10 mi (968.98 km) |
| Mill Valley to Clearlake (California) | 72.74 mi (117.06 km) |
| Mill Valley to Clearwater (Florida) | 2,386.53 mi (3,840.75 km) |
| Mill Valley to Cleburne (Texas) | 1,465.71 mi (2,358.83 km) |
| Mill Valley to Clemmons (North Carolina) | 2,310.84 mi (3,718.94 km) |
