| Gebze to Dendermonde | 1,397.75 mi (2,249.46 km) |
| Gebze to Dessel | 1,361.78 mi (2,191.58 km) |
| Gebze to Destelbergen | 1,410.37 mi (2,269.78 km) |
| Gebze to Deurne | 1,387.81 mi (2,233.47 km) |
| Gebze to Diepenbeek | 1,341.17 mi (2,158.40 km) |
| Gebze to Diest | 1,357.95 mi (2,185.42 km) |
| Gebze to Diksmuide | 1,448.21 mi (2,330.67 km) |
| Gebze to Dilbeek | 1,386.82 mi (2,231.88 km) |
| Gebze to Dinant | 1,345.97 mi (2,166.13 km) |
| Gebze to Dison | 1,316.13 mi (2,118.11 km) |
| Gebze to Dour | 1,396.29 mi (2,247.12 km) |
| Gebze to Drongen | 1,415.81 mi (2,278.53 km) |
| Gebze to Duffel | 1,382.49 mi (2,224.90 km) |
| Gebze to Durbuy | 1,325.65 mi (2,133.42 km) |
| Gebze to Ecaussinnes-Lalaing | 1,383.33 mi (2,226.26 km) |
