| Mill Valley to Cullman (Alabama) | 1,998.87 mi (3,216.87 km) |
| Mill Valley to Culpeper (Virginia) | 2,395.05 mi (3,854.46 km) |
| Mill Valley to Culver City (California) | 355.53 mi (572.17 km) |
| Mill Valley to Cumberland (Maryland) | 2,337.85 mi (3,762.41 km) |
| Mill Valley to Cupertino (California) | 49.07 mi (78.96 km) |
| Mill Valley to Cutler Bay (Florida) | 2,597.14 mi (4,179.69 km) |
| Mill Valley to Cutlerville (Michigan) | 1,954.32 mi (3,145.18 km) |
| Mill Valley to Cuyahoga Falls (Ohio) | 2,177.17 mi (3,503.81 km) |
| Mill Valley to Cypress (California) | 378.72 mi (609.49 km) |
| Mill Valley to Cypress Gardens (Florida) | 2,444.28 mi (3,933.69 km) |
| Mill Valley to Cypress Lake (Florida) | 2,479.93 mi (3,991.06 km) |
| Mill Valley to D'Iberville (Mississippi) | 1,978.41 mi (3,183.94 km) |
| Mill Valley to Dakota Ridge (Colorado) | 943.73 mi (1,518.79 km) |
| Mill Valley to Dale City (Virginia) | 2,426.62 mi (3,905.27 km) |
| Mill Valley to Dallas (Georgia) | 2,113.25 mi (3,400.95 km) |
