| Ardahan to Cutrofiano | 1,282.73 mi (2,064.36 km) |
| Ardahan to Dalmine | 1,679.17 mi (2,702.36 km) |
| Ardahan to Deruta | 1,550.83 mi (2,495.82 km) |
| Ardahan to Desenzano del Garda | 1,634.17 mi (2,629.95 km) |
| Ardahan to Desio | 1,697.74 mi (2,732.24 km) |
| Ardahan to Dolianova | 1,760.79 mi (2,833.72 km) |
| Ardahan to Dolo | 1,559.53 mi (2,509.83 km) |
| Ardahan to Domodossola | 1,741.50 mi (2,802.67 km) |
| Ardahan to Dorgali | 1,725.10 mi (2,776.28 km) |
| Ardahan to Dueville | 1,584.99 mi (2,550.79 km) |
| Ardahan to Eboli | 1,438.89 mi (2,315.67 km) |
| Ardahan to Elmas | 1,769.75 mi (2,848.13 km) |
| Ardahan to Empoli | 1,619.69 mi (2,606.63 km) |
| Ardahan to Enna | 1,531.72 mi (2,465.06 km) |
| Ardahan to Eraclea | 1,530.18 mi (2,462.59 km) |
