| Viljandi to Dendermonde | 990.37 mi (1,593.85 km) |
| Viljandi to Dessel | 947.46 mi (1,524.80 km) |
| Viljandi to Destelbergen | 999.78 mi (1,609.00 km) |
| Viljandi to Deurne | 969.83 mi (1,560.79 km) |
| Viljandi to Diepenbeek | 951.90 mi (1,531.94 km) |
| Viljandi to Diest | 960.60 mi (1,545.94 km) |
| Viljandi to Diksmuide | 1,032.24 mi (1,661.24 km) |
| Viljandi to Dilbeek | 994.10 mi (1,599.85 km) |
| Viljandi to Dinant | 997.61 mi (1,605.50 km) |
| Viljandi to Dison | 950.90 mi (1,530.32 km) |
| Viljandi to Dour | 1,029.24 mi (1,656.40 km) |
| Viljandi to Drongen | 1,004.30 mi (1,616.26 km) |
| Viljandi to Duffel | 973.43 mi (1,566.58 km) |
| Viljandi to Durbuy | 975.99 mi (1,570.71 km) |
| Viljandi to Ecaussinnes-Lalaing | 1,008.21 mi (1,622.56 km) |
