| Troisdorf to Dillenburg | 49.60 mi (79.83 km) |
| Troisdorf to Dillingen | 214.57 mi (345.31 km) |
| Troisdorf to Dillingen | 103.01 mi (165.78 km) |
| Troisdorf to Dingolfing | 282.26 mi (454.25 km) |
| Troisdorf to Dinkelsbuhl | 185.26 mi (298.14 km) |
| Troisdorf to Dinklage | 134.53 mi (216.50 km) |
| Troisdorf to Dinslaken | 54.99 mi (88.50 km) |
| Troisdorf to Dippoldiswalde | 283.96 mi (456.99 km) |
| Troisdorf to Ditzingen | 161.72 mi (260.26 km) |
| Troisdorf to Dobeln | 259.98 mi (418.40 km) |
| Troisdorf to Doberlug-Kirchhain | 282.83 mi (455.16 km) |
| Troisdorf to Donaueschingen | 206.88 mi (332.95 km) |
| Troisdorf to Donauworth | 218.67 mi (351.92 km) |
| Troisdorf to Donzdorf | 189.26 mi (304.58 km) |
| Troisdorf to Dorfen | 284.79 mi (458.33 km) |
