| Catonsville to Dendermonde | 3,819.42 mi (6,146.77 km) |
| Catonsville to Dessel | 3,855.21 mi (6,204.36 km) |
| Catonsville to Destelbergen | 3,806.87 mi (6,126.57 km) |
| Catonsville to Deurne | 3,829.16 mi (6,162.44 km) |
| Catonsville to Diepenbeek | 3,875.83 mi (6,237.55 km) |
| Catonsville to Diest | 3,859.05 mi (6,210.55 km) |
| Catonsville to Diksmuide | 3,769.46 mi (6,066.36 km) |
| Catonsville to Dilbeek | 3,830.60 mi (6,164.75 km) |
| Catonsville to Dinant | 3,872.48 mi (6,232.15 km) |
| Catonsville to Dison | 3,901.01 mi (6,278.07 km) |
| Catonsville to Dour | 3,822.66 mi (6,151.98 km) |
| Catonsville to Drongen | 3,801.48 mi (6,117.89 km) |
| Catonsville to Duffel | 3,834.53 mi (6,171.08 km) |
| Catonsville to Durbuy | 3,892.17 mi (6,263.84 km) |
| Catonsville to Ecaussinnes-Lalaing | 3,834.75 mi (6,171.43 km) |
