| Longford to Dillenburg | 709.57 mi (1,141.95 km) |
| Longford to Dillingen | 865.09 mi (1,392.22 km) |
| Longford to Dillingen | 692.22 mi (1,114.02 km) |
| Longford to Dingolfing | 942.94 mi (1,517.52 km) |
| Longford to Dinkelsbuhl | 841.75 mi (1,354.66 km) |
| Longford to Dinklage | 662.14 mi (1,065.60 km) |
| Longford to Dinslaken | 626.04 mi (1,007.51 km) |
| Longford to Dippoldiswalde | 923.90 mi (1,486.87 km) |
| Longford to Ditzingen | 801.20 mi (1,289.41 km) |
| Longford to Dobeln | 895.90 mi (1,441.82 km) |
| Longford to Doberlug-Kirchhain | 903.43 mi (1,453.92 km) |
| Longford to Donaueschingen | 812.85 mi (1,308.15 km) |
| Longford to Donauworth | 873.44 mi (1,405.67 km) |
| Longford to Donzdorf | 835.53 mi (1,344.65 km) |
| Longford to Dorfen | 941.88 mi (1,515.81 km) |
