| Olfen to Hennef | 64.64 mi (104.02 km) |
| Olfen to Hennigsdorf | 254.60 mi (409.74 km) |
| Olfen to Henstedt-Ulzburg | 179.88 mi (289.48 km) |
| Olfen to Heppenheim | 153.45 mi (246.95 km) |
| Olfen to Herbolzheim | 242.10 mi (389.62 km) |
| Olfen to Herborn | 81.87 mi (131.75 km) |
| Olfen to Herbrechtingen | 246.68 mi (397.00 km) |
| Olfen to Herdecke | 21.99 mi (35.38 km) |
| Olfen to Herford | 62.42 mi (100.46 km) |
| Olfen to Herne | 13.55 mi (21.81 km) |
| Olfen to Herrenberg | 225.39 mi (362.73 km) |
| Olfen to Herrsching am Ammersee | 307.47 mi (494.82 km) |
| Olfen to Hersbruck | 234.05 mi (376.67 km) |
| Olfen to Herten | 13.41 mi (21.58 km) |
| Olfen to Herxheim | 181.33 mi (291.82 km) |
