| Dormagen to Hohenkirchen-Siegertsbrunn | 306.37 mi (493.06 km) |
| Dormagen to Hohenmolsen | 228.99 mi (368.53 km) |
| Dormagen to Hohenstein-Ernstthal | 257.58 mi (414.54 km) |
| Dormagen to Hohr-Grenzhausen | 59.20 mi (95.28 km) |
| Dormagen to Holzgerlingen | 196.08 mi (315.56 km) |
| Dormagen to Holzkirchen | 312.01 mi (502.12 km) |
| Dormagen to Holzminden | 123.98 mi (199.53 km) |
| Dormagen to Holzwickede | 44.25 mi (71.22 km) |
| Dormagen to Homburg | 125.31 mi (201.67 km) |
| Dormagen to Hoppegarten | 308.43 mi (496.36 km) |
| Dormagen to Horb am Neckar | 201.57 mi (324.40 km) |
| Dormagen to Horn-Bad Meinberg | 107.16 mi (172.45 km) |
| Dormagen to Horstel | 89.04 mi (143.29 km) |
| Dormagen to Hosbach | 129.31 mi (208.11 km) |
| Dormagen to Hovelhof | 93.17 mi (149.94 km) |
