| Cal to Cookeville (Tennessee) | 5,837.22 mi (9,394.10 km) |
| Cal to Coolidge (Arizona) | 6,924.71 mi (11,144.24 km) |
| Cal to Coon Rapids (Minnesota) | 5,671.71 mi (9,127.74 km) |
| Cal to Cooper City (Florida) | 6,089.21 mi (9,799.63 km) |
| Cal to Coos Bay (Oregon) | 6,570.94 mi (10,574.90 km) |
| Cal to Copiague (New York) | 5,136.89 mi (8,267.02 km) |
| Cal to Coppell (Texas) | 6,440.91 mi (10,365.65 km) |
| Cal to Copperas Cove (Texas) | 6,573.90 mi (10,579.67 km) |
| Cal to Coral Gables (Florida) | 6,104.41 mi (9,824.10 km) |
| Cal to Coral Springs (Florida) | 6,077.58 mi (9,780.92 km) |
| Cal to Coral Terrace (Florida) | 6,103.97 mi (9,823.39 km) |
| Cal to Coralville (Iowa) | 5,791.35 mi (9,320.27 km) |
| Cal to Coram (New York) | 5,111.99 mi (8,226.96 km) |
| Cal to Corcoran (California) | 6,941.87 mi (11,171.87 km) |
| Cal to Cordele (Georgia) | 5,965.99 mi (9,601.34 km) |
