| Cities | Distance |
|---|---|
| Troisdorf to Dormagen | 24.54 mi (39.50 km) |
| Troisdorf to Dornstadt | 204.50 mi (329.11 km) |
| Troisdorf to Dorsten | 58.89 mi (94.78 km) |
| Troisdorf to Dortmund | 50.25 mi (80.87 km) |
| Troisdorf to Dorverden | 166.17 mi (267.43 km) |
| Troisdorf to Dossenheim | 115.89 mi (186.50 km) |
| Troisdorf to Dreieich | 88.34 mi (142.17 km) |
| Troisdorf to Drensteinfurt | 72.14 mi (116.10 km) |
| Troisdorf to Dresden | 287.07 mi (462.00 km) |
| Troisdorf to Drochtersen | 220.38 mi (354.67 km) |
| Troisdorf to Drolshagen | 30.55 mi (49.17 km) |
| Troisdorf to Duderstadt | 142.83 mi (229.86 km) |
| Troisdorf to Duisburg | 46.01 mi (74.05 km) |
| Troisdorf to Dulmen | 70.31 mi (113.15 km) |
| Troisdorf to Duren | 29.37 mi (47.27 km) |