| Seymour to Dendermonde | 4,196.48 mi (6,753.59 km) |
| Seymour to Dessel | 4,229.37 mi (6,806.52 km) |
| Seymour to Destelbergen | 4,184.33 mi (6,734.04 km) |
| Seymour to Deurne | 4,204.48 mi (6,766.46 km) |
| Seymour to Diepenbeek | 4,251.39 mi (6,841.96 km) |
| Seymour to Diest | 4,234.79 mi (6,815.24 km) |
| Seymour to Diksmuide | 4,148.55 mi (6,676.45 km) |
| Seymour to Dilbeek | 4,208.58 mi (6,773.06 km) |
| Seymour to Dinant | 4,252.61 mi (6,843.92 km) |
| Seymour to Dison | 4,277.51 mi (6,883.99 km) |
| Seymour to Dour | 4,203.97 mi (6,765.63 km) |
| Seymour to Drongen | 4,179.16 mi (6,725.71 km) |
| Seymour to Duffel | 4,210.50 mi (6,776.15 km) |
| Seymour to Durbuy | 4,270.87 mi (6,873.31 km) |
| Seymour to Ecaussinnes-Lalaing | 4,214.40 mi (6,782.42 km) |
