| Welwyn Garden City to Dillenburg | 373.62 mi (601.28 km) |
| Welwyn Garden City to Dillingen | 521.35 mi (839.03 km) |
| Welwyn Garden City to Dillingen | 347.87 mi (559.85 km) |
| Welwyn Garden City to Dingolfing | 601.47 mi (967.97 km) |
| Welwyn Garden City to Dinkelsbuhl | 499.16 mi (803.32 km) |
| Welwyn Garden City to Dinklage | 357.09 mi (574.68 km) |
| Welwyn Garden City to Dinslaken | 297.05 mi (478.05 km) |
| Welwyn Garden City to Dippoldiswalde | 600.49 mi (966.40 km) |
| Welwyn Garden City to Ditzingen | 457.03 mi (735.52 km) |
| Welwyn Garden City to Dobeln | 573.94 mi (923.66 km) |
| Welwyn Garden City to Doberlug-Kirchhain | 588.36 mi (946.87 km) |
| Welwyn Garden City to Donaueschingen | 469.40 mi (755.42 km) |
| Welwyn Garden City to Donauworth | 530.27 mi (853.39 km) |
| Welwyn Garden City to Donzdorf | 491.56 mi (791.09 km) |
| Welwyn Garden City to Dorfen | 598.90 mi (963.83 km) |
