| Nieder-Olm to Hennef | 72.79 mi (117.15 km) |
| Nieder-Olm to Hennigsdorf | 286.75 mi (461.48 km) |
| Nieder-Olm to Henstedt-Ulzburg | 278.49 mi (448.18 km) |
| Nieder-Olm to Heppenheim | 26.73 mi (43.01 km) |
| Nieder-Olm to Herbolzheim | 118.10 mi (190.06 km) |
| Nieder-Olm to Herborn | 53.69 mi (86.40 km) |
| Nieder-Olm to Herbrechtingen | 125.51 mi (202.00 km) |
| Nieder-Olm to Herdecke | 108.44 mi (174.51 km) |
| Nieder-Olm to Herford | 155.14 mi (249.68 km) |
| Nieder-Olm to Herne | 121.35 mi (195.29 km) |
| Nieder-Olm to Herrenberg | 95.50 mi (153.69 km) |
| Nieder-Olm to Herrsching am Ammersee | 188.84 mi (303.91 km) |
| Nieder-Olm to Hersbruck | 146.93 mi (236.47 km) |
| Nieder-Olm to Herten | 125.88 mi (202.59 km) |
| Nieder-Olm to Herxheim | 52.61 mi (84.67 km) |
