| Mettmann to Dillenburg | 67.47 mi (108.59 km) |
| Mettmann to Dillingen | 242.07 mi (389.58 km) |
| Mettmann to Dillingen | 131.68 mi (211.92 km) |
| Mettmann to Dingolfing | 305.19 mi (491.16 km) |
| Mettmann to Dinkelsbuhl | 211.37 mi (340.16 km) |
| Mettmann to Dinklage | 109.76 mi (176.65 km) |
| Mettmann to Dinslaken | 24.08 mi (38.76 km) |
| Mettmann to Dippoldiswalde | 291.82 mi (469.64 km) |
| Mettmann to Ditzingen | 191.62 mi (308.38 km) |
| Mettmann to Dobeln | 266.25 mi (428.49 km) |
| Mettmann to Doberlug-Kirchhain | 285.32 mi (459.18 km) |
| Mettmann to Donaueschingen | 237.94 mi (382.93 km) |
| Mettmann to Donauworth | 245.00 mi (394.29 km) |
| Mettmann to Donzdorf | 217.89 mi (350.67 km) |
| Mettmann to Dorfen | 309.73 mi (498.46 km) |
