| Ardahan to Cookeville (Tennessee) | 6,172.83 mi (9,934.21 km) |
| Ardahan to Coolidge (Arizona) | 7,063.84 mi (11,368.15 km) |
| Ardahan to Coon Rapids (Minnesota) | 5,884.57 mi (9,470.31 km) |
| Ardahan to Cooper City (Florida) | 6,534.82 mi (10,516.77 km) |
| Ardahan to Coos Bay (Oregon) | 6,542.76 mi (10,529.56 km) |
| Ardahan to Copiague (New York) | 5,513.35 mi (8,872.88 km) |
| Ardahan to Coppell (Texas) | 6,711.74 mi (10,801.50 km) |
| Ardahan to Copperas Cove (Texas) | 6,849.39 mi (11,023.03 km) |
| Ardahan to Coral Gables (Florida) | 6,552.54 mi (10,545.30 km) |
| Ardahan to Coral Springs (Florida) | 6,521.79 mi (10,495.81 km) |
| Ardahan to Coral Terrace (Florida) | 6,551.58 mi (10,543.75 km) |
| Ardahan to Coralville (Iowa) | 6,042.15 mi (9,723.90 km) |
| Ardahan to Coram (New York) | 5,488.89 mi (8,833.51 km) |
| Ardahan to Corcoran (California) | 6,986.00 mi (11,242.89 km) |
| Ardahan to Cordele (Georgia) | 6,345.02 mi (10,211.33 km) |
