| Ardahan to Carson (California) | 7,118.61 mi (11,456.29 km) |
| Ardahan to Carson City (Nevada) | 6,782.22 mi (10,914.93 km) |
| Ardahan to Carteret (New Jersey) | 5,547.69 mi (8,928.14 km) |
| Ardahan to Cartersville (Georgia) | 6,259.15 mi (10,073.13 km) |
| Ardahan to Carthage (Missouri) | 6,385.88 mi (10,277.08 km) |
| Ardahan to Cary (Illinois) | 5,917.11 mi (9,522.67 km) |
| Ardahan to Cary (North Carolina) | 5,961.32 mi (9,593.82 km) |
| Ardahan to Casa de Oro-Mount Helix (California) | 7,170.81 mi (11,540.30 km) |
| Ardahan to Casa Grande (Arizona) | 7,070.34 mi (11,378.61 km) |
| Ardahan to Casas Adobes (Arizona) | 7,092.33 mi (11,413.99 km) |
| Ardahan to Cascades (Virginia) | 5,738.85 mi (9,235.78 km) |
| Ardahan to Casper (Wyoming) | 6,323.51 mi (10,176.71 km) |
| Ardahan to Casselberry (Florida) | 6,434.41 mi (10,355.18 km) |
| Ardahan to Castaic (California) | 7,080.86 mi (11,395.54 km) |
| Ardahan to Castle Pines (Colorado) | 6,507.96 mi (10,473.56 km) |
