| Ardahan to Dardenne Prairie (Missouri) | 6,188.03 mi (9,958.67 km) |
| Ardahan to Darien (Illinois) | 5,935.80 mi (9,552.75 km) |
| Ardahan to Davenport (Iowa) | 6,022.53 mi (9,692.33 km) |
| Ardahan to Davidson (North Carolina) | 6,048.84 mi (9,734.67 km) |
| Ardahan to Davie (Florida) | 6,533.11 mi (10,514.02 km) |
| Ardahan to Davis (California) | 6,845.64 mi (11,017.00 km) |
| Ardahan to Dayton (Nevada) | 6,772.70 mi (10,899.61 km) |
| Ardahan to Dayton (Ohio) | 5,928.99 mi (9,541.79 km) |
| Ardahan to Daytona Beach (Florida) | 6,397.01 mi (10,294.99 km) |
| Ardahan to De Pere (Wisconsin) | 5,786.53 mi (9,312.52 km) |
| Ardahan to De Witt (New York) | 5,487.89 mi (8,831.91 km) |
| Ardahan to Dearborn (Michigan) | 5,758.91 mi (9,268.06 km) |
| Ardahan to Dearborn Heights (Michigan) | 5,760.71 mi (9,270.96 km) |
| Ardahan to DeBary (Florida) | 6,422.68 mi (10,336.31 km) |
| Ardahan to Decatur (Alabama) | 6,309.87 mi (10,154.75 km) |
