| Plum to Conyers (Georgia) | 527.09 mi (848.27 km) |
| Plum to Cookeville (Tennessee) | 433.44 mi (697.55 km) |
| Plum to Coolidge (Arizona) | 1,824.69 mi (2,936.55 km) |
| Plum to Coon Rapids (Minnesota) | 757.80 mi (1,219.56 km) |
| Plum to Cooper City (Florida) | 999.29 mi (1,608.21 km) |
| Plum to Coos Bay (Oregon) | 2,267.66 mi (3,649.44 km) |
| Plum to Copiague (New York) | 333.70 mi (537.05 km) |
| Plum to Coppell (Texas) | 1,084.77 mi (1,745.77 km) |
| Plum to Copperas Cove (Texas) | 1,203.02 mi (1,936.08 km) |
| Plum to Coral Gables (Florida) | 1,022.93 mi (1,646.25 km) |
| Plum to Coral Springs (Florida) | 983.78 mi (1,583.25 km) |
| Plum to Coral Terrace (Florida) | 1,020.04 mi (1,641.60 km) |
| Plum to Coralville (Iowa) | 621.84 mi (1,000.75 km) |
| Plum to Coram (New York) | 354.17 mi (569.98 km) |
| Plum to Corcoran (California) | 2,161.87 mi (3,479.20 km) |
