| Ashtabula to Dendermonde | 3,862.09 mi (6,215.44 km) |
| Ashtabula to Dessel | 3,895.29 mi (6,268.87 km) |
| Ashtabula to Destelbergen | 3,849.90 mi (6,195.82 km) |
| Ashtabula to Deurne | 3,870.27 mi (6,228.60 km) |
| Ashtabula to Diepenbeek | 3,917.18 mi (6,304.09 km) |
| Ashtabula to Diest | 3,900.55 mi (6,277.33 km) |
| Ashtabula to Diksmuide | 3,813.95 mi (6,137.96 km) |
| Ashtabula to Dilbeek | 3,874.11 mi (6,234.77 km) |
| Ashtabula to Dinant | 3,917.95 mi (6,305.34 km) |
| Ashtabula to Dison | 3,943.21 mi (6,345.98 km) |
| Ashtabula to Dour | 3,869.19 mi (6,226.86 km) |
| Ashtabula to Drongen | 3,844.70 mi (6,187.45 km) |
| Ashtabula to Duffel | 3,876.23 mi (6,238.18 km) |
| Ashtabula to Durbuy | 3,936.35 mi (6,334.95 km) |
| Ashtabula to Ecaussinnes-Lalaing | 3,879.77 mi (6,243.89 km) |
