| Samokov to Dendermonde | 1,095.40 mi (1,762.88 km) |
| Samokov to Dessel | 1,062.35 mi (1,709.68 km) |
| Samokov to Destelbergen | 1,107.67 mi (1,782.62 km) |
| Samokov to Deurne | 1,087.17 mi (1,749.63 km) |
| Samokov to Diepenbeek | 1,040.26 mi (1,674.14 km) |
| Samokov to Diest | 1,056.88 mi (1,700.88 km) |
| Samokov to Diksmuide | 1,144.11 mi (1,841.27 km) |
| Samokov to Dilbeek | 1,083.56 mi (1,743.82 km) |
| Samokov to Dinant | 1,040.51 mi (1,674.53 km) |
| Samokov to Dison | 1,014.22 mi (1,632.23 km) |
| Samokov to Dour | 1,090.00 mi (1,754.18 km) |
| Samokov to Drongen | 1,112.91 mi (1,791.06 km) |
| Samokov to Duffel | 1,081.19 mi (1,740.01 km) |
| Samokov to Durbuy | 1,021.48 mi (1,643.92 km) |
| Samokov to Ecaussinnes-Lalaing | 1,078.48 mi (1,735.65 km) |
