| Willimantic to Dillenburg | 3,704.39 mi (5,961.64 km) |
| Willimantic to Dillingen | 3,856.48 mi (6,206.40 km) |
| Willimantic to Dillingen | 3,680.21 mi (5,922.72 km) |
| Willimantic to Dingolfing | 3,937.14 mi (6,336.22 km) |
| Willimantic to Dinkelsbuhl | 3,835.04 mi (6,171.90 km) |
| Willimantic to Dinklage | 3,645.94 mi (5,867.57 km) |
| Willimantic to Dinslaken | 3,620.00 mi (5,825.82 km) |
| Willimantic to Dippoldiswalde | 3,911.94 mi (6,295.65 km) |
| Willimantic to Ditzingen | 3,791.23 mi (6,101.40 km) |
| Willimantic to Dobeln | 3,883.40 mi (6,249.73 km) |
| Willimantic to Doberlug-Kirchhain | 3,885.63 mi (6,253.32 km) |
| Willimantic to Donaueschingen | 3,794.09 mi (6,106.00 km) |
| Willimantic to Donauworth | 3,865.98 mi (6,221.69 km) |
| Willimantic to Donzdorf | 3,826.29 mi (6,157.83 km) |
| Willimantic to Dorfen | 3,934.65 mi (6,332.21 km) |
