| Ardahan to Dumas (Texas) | 6,666.47 mi (10,728.65 km) |
| Ardahan to Dumont (New Jersey) | 5,521.06 mi (8,885.29 km) |
| Ardahan to Duncan (Oklahoma) | 6,642.51 mi (10,690.09 km) |
| Ardahan to Duncanville (Texas) | 6,728.65 mi (10,828.71 km) |
| Ardahan to Dundalk (Maryland) | 5,695.63 mi (9,166.24 km) |
| Ardahan to Dunedin (Florida) | 6,523.77 mi (10,498.99 km) |
| Ardahan to Dunkirk (New York) | 5,625.13 mi (9,052.77 km) |
| Ardahan to Dunmore (Pennsylvania) | 5,554.16 mi (8,938.56 km) |
| Ardahan to Dunwoody (Georgia) | 6,254.68 mi (10,065.94 km) |
| Ardahan to Durango (Colorado) | 6,711.14 mi (10,800.54 km) |
| Ardahan to Durant (Oklahoma) | 6,632.77 mi (10,674.42 km) |
| Ardahan to Durham (North Carolina) | 5,953.87 mi (9,581.82 km) |
| Ardahan to Dyer (Indiana) | 5,935.72 mi (9,552.62 km) |
| Ardahan to Dyersburg (Tennessee) | 6,302.89 mi (10,143.52 km) |
| Ardahan to Eagan (Minnesota) | 5,901.90 mi (9,498.20 km) |
