| Troisdorf to Hennef | 6.02 mi (9.69 km) |
| Troisdorf to Hennigsdorf | 287.69 mi (463.00 km) |
| Troisdorf to Henstedt-Ulzburg | 237.60 mi (382.38 km) |
| Troisdorf to Heppenheim | 104.24 mi (167.76 km) |
| Troisdorf to Herbolzheim | 181.40 mi (291.93 km) |
| Troisdorf to Herborn | 51.14 mi (82.29 km) |
| Troisdorf to Herbrechtingen | 202.67 mi (326.17 km) |
| Troisdorf to Herdecke | 42.10 mi (67.76 km) |
| Troisdorf to Herford | 112.27 mi (180.68 km) |
| Troisdorf to Herne | 50.78 mi (81.72 km) |
| Troisdorf to Herrenberg | 171.42 mi (275.87 km) |
| Troisdorf to Herrsching am Ammersee | 265.72 mi (427.63 km) |
| Troisdorf to Hersbruck | 209.74 mi (337.54 km) |
| Troisdorf to Herten | 54.17 mi (87.18 km) |
| Troisdorf to Herxheim | 124.65 mi (200.60 km) |
