| Most to Cookeville (Tennessee) | 4,702.93 mi (7,568.63 km) |
| Most to Coolidge (Arizona) | 5,773.53 mi (9,291.60 km) |
| Most to Coon Rapids (Minnesota) | 4,517.19 mi (7,269.72 km) |
| Most to Cooper City (Florida) | 5,013.28 mi (8,068.09 km) |
| Most to Coos Bay (Oregon) | 5,473.13 mi (8,808.15 km) |
| Most to Copiague (New York) | 4,016.82 mi (6,464.44 km) |
| Most to Coppell (Texas) | 5,292.03 mi (8,516.70 km) |
| Most to Copperas Cove (Texas) | 5,426.13 mi (8,732.51 km) |
| Most to Coral Gables (Florida) | 5,030.36 mi (8,095.57 km) |
| Most to Coral Springs (Florida) | 5,000.61 mi (8,047.71 km) |
| Most to Coral Terrace (Florida) | 5,029.53 mi (8,094.25 km) |
| Most to Coralville (Iowa) | 4,638.67 mi (7,465.21 km) |
| Most to Coram (New York) | 3,992.04 mi (6,424.57 km) |
| Most to Corcoran (California) | 5,811.39 mi (9,352.53 km) |
| Most to Cordele (Georgia) | 4,849.85 mi (7,805.08 km) |
