| Ardahan to Oak Harbor (Washington) | 6,194.70 mi (9,969.40 km) |
| Ardahan to Oak Hills (Oregon) | 6,383.52 mi (10,273.28 km) |
| Ardahan to Oak Lawn (Illinois) | 5,930.76 mi (9,544.64 km) |
| Ardahan to Oak Park (California) | 7,102.63 mi (11,430.58 km) |
| Ardahan to Oak Park (Illinois) | 5,922.06 mi (9,530.64 km) |
| Ardahan to Oak Park (Michigan) | 5,749.65 mi (9,253.17 km) |
| Ardahan to Oak Ridge (Florida) | 6,448.25 mi (10,377.46 km) |
| Ardahan to Oak Ridge (New Jersey) | 5,534.62 mi (8,907.11 km) |
| Ardahan to Oak Ridge (Tennessee) | 6,142.46 mi (9,885.34 km) |
| Ardahan to Oakdale (California) | 6,889.05 mi (11,086.86 km) |
| Ardahan to Oakdale (Minnesota) | 5,886.74 mi (9,473.79 km) |
| Ardahan to Oakland (California) | 6,902.66 mi (11,108.76 km) |
| Ardahan to Oakland (New Jersey) | 5,525.57 mi (8,892.54 km) |
| Ardahan to Oakland Park (Florida) | 6,522.53 mi (10,497.00 km) |
| Ardahan to Oakleaf Plantation (Florida) | 6,372.21 mi (10,255.09 km) |
