| Willimantic to Dendermonde | 3,528.03 mi (5,677.81 km) |
| Willimantic to Dessel | 3,564.02 mi (5,735.74 km) |
| Willimantic to Destelbergen | 3,515.45 mi (5,657.58 km) |
| Willimantic to Deurne | 3,537.89 mi (5,693.69 km) |
| Willimantic to Diepenbeek | 3,584.53 mi (5,768.74 km) |
| Willimantic to Diest | 3,567.74 mi (5,741.73 km) |
| Willimantic to Diksmuide | 3,477.94 mi (5,597.21 km) |
| Willimantic to Dilbeek | 3,539.14 mi (5,695.69 km) |
| Willimantic to Dinant | 3,580.87 mi (5,762.85 km) |
| Willimantic to Dison | 3,609.63 mi (5,809.14 km) |
| Willimantic to Dour | 3,530.99 mi (5,682.58 km) |
| Willimantic to Drongen | 3,510.05 mi (5,648.88 km) |
| Willimantic to Duffel | 3,543.21 mi (5,702.25 km) |
| Willimantic to Durbuy | 3,600.64 mi (5,794.67 km) |
| Willimantic to Ecaussinnes-Lalaing | 3,543.17 mi (5,702.19 km) |
