| Mill Valley to Cadillac (Michigan) | 1,964.89 mi (3,162.18 km) |
| Mill Valley to Caguas (Puerto Rico) | 3,642.15 mi (5,861.48 km) |
| Mill Valley to Cahokia (Illinois) | 1,747.78 mi (2,812.78 km) |
| Mill Valley to Calabasas (California) | 338.65 mi (545.01 km) |
| Mill Valley to Caldwell (Idaho) | 501.55 mi (807.17 km) |
| Mill Valley to Caledonia (Wisconsin) | 1,842.85 mi (2,965.78 km) |
| Mill Valley to Calera (Alabama) | 2,027.46 mi (3,262.89 km) |
| Mill Valley to Calexico (California) | 536.54 mi (863.48 km) |
| Mill Valley to Calhoun (Georgia) | 2,095.66 mi (3,372.64 km) |
| Mill Valley to California (Maryland) | 2,477.08 mi (3,986.48 km) |
| Mill Valley to California City (California) | 321.40 mi (517.24 km) |
| Mill Valley to Callaway (Florida) | 2,169.82 mi (3,491.98 km) |
| Mill Valley to Calumet City (Illinois) | 1,863.13 mi (2,998.42 km) |
| Mill Valley to Calverton (Maryland) | 2,440.99 mi (3,928.40 km) |
| Mill Valley to Camano (Washington) | 710.14 mi (1,142.86 km) |
