| Ardahan to Hohenhameln | 1,708.41 mi (2,749.42 km) |
| Ardahan to Hohenkirchen-Siegertsbrunn | 1,585.13 mi (2,551.02 km) |
| Ardahan to Hohenmolsen | 1,605.87 mi (2,584.39 km) |
| Ardahan to Hohenstein-Ernstthal | 1,573.94 mi (2,533.02 km) |
| Ardahan to Hohr-Grenzhausen | 1,786.87 mi (2,875.70 km) |
| Ardahan to Holzgerlingen | 1,713.70 mi (2,757.94 km) |
| Ardahan to Holzkirchen | 1,585.73 mi (2,551.99 km) |
| Ardahan to Holzminden | 1,727.35 mi (2,779.90 km) |
| Ardahan to Holzwickede | 1,800.14 mi (2,897.05 km) |
| Ardahan to Homburg | 1,793.51 mi (2,886.37 km) |
| Ardahan to Hoppegarten | 1,567.49 mi (2,522.63 km) |
| Ardahan to Horb am Neckar | 1,727.21 mi (2,779.68 km) |
| Ardahan to Horn-Bad Meinberg | 1,748.22 mi (2,813.49 km) |
| Ardahan to Horstel | 1,811.34 mi (2,915.08 km) |
| Ardahan to Hosbach | 1,715.84 mi (2,761.38 km) |
