| Mill Valley to Cortona | 6,145.81 mi (9,890.73 km) |
| Mill Valley to Cosenza | 6,496.46 mi (10,455.05 km) |
| Mill Valley to Cossato | 5,907.43 mi (9,507.10 km) |
| Mill Valley to Costa Volpino | 5,947.83 mi (9,572.11 km) |
| Mill Valley to Creazzo | 6,003.05 mi (9,660.98 km) |
| Mill Valley to Crema | 5,962.12 mi (9,595.11 km) |
| Mill Valley to Cremona | 5,985.16 mi (9,632.18 km) |
| Mill Valley to Crevalcore | 6,040.17 mi (9,720.71 km) |
| Mill Valley to Crispiano | 6,446.37 mi (10,374.43 km) |
| Mill Valley to Crosia | 6,495.00 mi (10,452.69 km) |
| Mill Valley to Crotone | 6,533.26 mi (10,514.27 km) |
| Mill Valley to Cuneo | 5,954.54 mi (9,582.90 km) |
| Mill Valley to Cuorgne | 5,902.12 mi (9,498.54 km) |
| Mill Valley to Cusano Milanino | 5,937.63 mi (9,555.70 km) |
| Mill Valley to Cutro | 6,532.56 mi (10,513.14 km) |
