| Gahanna to Dendermonde | 4,027.81 mi (6,482.13 km) |
| Gahanna to Dessel | 4,061.23 mi (6,535.91 km) |
| Gahanna to Destelbergen | 4,015.58 mi (6,462.45 km) |
| Gahanna to Deurne | 4,036.12 mi (6,495.50 km) |
| Gahanna to Diepenbeek | 4,083.02 mi (6,570.98 km) |
| Gahanna to Diest | 4,066.37 mi (6,544.19 km) |
| Gahanna to Diksmuide | 3,979.49 mi (6,404.37 km) |
| Gahanna to Dilbeek | 4,039.75 mi (6,501.35 km) |
| Gahanna to Dinant | 4,083.43 mi (6,571.65 km) |
| Gahanna to Dison | 4,108.98 mi (6,612.77 km) |
| Gahanna to Dour | 4,034.56 mi (6,492.99 km) |
| Gahanna to Drongen | 4,010.36 mi (6,454.06 km) |
| Gahanna to Duffel | 4,042.02 mi (6,505.01 km) |
| Gahanna to Durbuy | 4,101.95 mi (6,601.46 km) |
| Gahanna to Ecaussinnes-Lalaing | 4,045.28 mi (6,510.25 km) |
