| Havre de Grace to Dendermonde | 3,781.25 mi (6,085.34 km) |
| Havre de Grace to Dessel | 3,817.10 mi (6,143.04 km) |
| Havre de Grace to Destelbergen | 3,768.70 mi (6,065.13 km) |
| Havre de Grace to Deurne | 3,791.03 mi (6,101.08 km) |
| Havre de Grace to Diepenbeek | 3,837.69 mi (6,176.17 km) |
| Havre de Grace to Diest | 3,820.91 mi (6,149.17 km) |
| Havre de Grace to Diksmuide | 3,731.25 mi (6,004.87 km) |
| Havre de Grace to Dilbeek | 3,792.41 mi (6,103.29 km) |
| Havre de Grace to Dinant | 3,834.23 mi (6,170.60 km) |
| Havre de Grace to Dison | 3,862.85 mi (6,216.65 km) |
| Havre de Grace to Dour | 3,784.40 mi (6,090.40 km) |
| Havre de Grace to Drongen | 3,763.30 mi (6,056.44 km) |
| Havre de Grace to Duffel | 3,796.39 mi (6,109.70 km) |
| Havre de Grace to Durbuy | 3,853.95 mi (6,202.34 km) |
| Havre de Grace to Ecaussinnes-Lalaing | 3,796.52 mi (6,109.90 km) |
