| Ada to Cookeville (Tennessee) | 5,131.66 mi (8,258.61 km) |
| Ada to Coolidge (Arizona) | 6,214.96 mi (10,002.01 km) |
| Ada to Coon Rapids (Minnesota) | 4,958.27 mi (7,979.57 km) |
| Ada to Cooper City (Florida) | 5,415.15 mi (8,714.85 km) |
| Ada to Coos Bay (Oregon) | 5,899.18 mi (9,493.81 km) |
| Ada to Copiague (New York) | 4,438.11 mi (7,142.46 km) |
| Ada to Coppell (Texas) | 5,728.63 mi (9,219.34 km) |
| Ada to Copperas Cove (Texas) | 5,862.10 mi (9,434.14 km) |
| Ada to Coral Gables (Florida) | 5,431.42 mi (8,741.03 km) |
| Ada to Coral Springs (Florida) | 5,402.93 mi (8,695.18 km) |
| Ada to Coral Terrace (Florida) | 5,430.77 mi (8,739.98 km) |
| Ada to Coralville (Iowa) | 5,077.67 mi (8,171.73 km) |
| Ada to Coram (New York) | 4,413.26 mi (7,102.46 km) |
| Ada to Corcoran (California) | 6,247.79 mi (10,054.85 km) |
| Ada to Cordele (Georgia) | 5,269.87 mi (8,481.04 km) |
