| Ardahan to Ukiah (California) | 6,821.06 mi (10,977.43 km) |
| Ardahan to Union (Missouri) | 6,214.04 mi (10,000.54 km) |
| Ardahan to Union City (California) | 6,913.16 mi (11,125.66 km) |
| Ardahan to Union City (Georgia) | 6,282.53 mi (10,110.76 km) |
| Ardahan to Union City (New Jersey) | 5,531.46 mi (8,902.02 km) |
| Ardahan to Union City (Tennessee) | 6,270.81 mi (10,091.90 km) |
| Ardahan to Union Hill-Novelty Hill (Washington) | 6,231.11 mi (10,028.00 km) |
| Ardahan to Union Park (Florida) | 6,436.35 mi (10,358.30 km) |
| Ardahan to Uniondale (New York) | 5,518.28 mi (8,880.82 km) |
| Ardahan to Universal City (Texas) | 6,955.52 mi (11,193.83 km) |
| Ardahan to University (Florida) | 6,508.10 mi (10,473.78 km) |
| Ardahan to University City (Missouri) | 6,181.42 mi (9,948.04 km) |
| Ardahan to University Heights (Ohio) | 5,749.63 mi (9,253.14 km) |
| Ardahan to University of California-Santa Barbara (California) | 7,102.03 mi (11,429.62 km) |
| Ardahan to University Park (Texas) | 6,712.94 mi (10,803.43 km) |
