| Katy to Dendermonde | 5,044.82 mi (8,118.86 km) |
| Katy to Dessel | 5,077.84 mi (8,172.00 km) |
| Katy to Destelbergen | 5,032.65 mi (8,099.26 km) |
| Katy to Deurne | 5,052.91 mi (8,131.87 km) |
| Katy to Diepenbeek | 5,099.82 mi (8,207.36 km) |
| Katy to Diest | 5,083.20 mi (8,180.63 km) |
| Katy to Diksmuide | 4,996.75 mi (8,041.49 km) |
| Katy to Dilbeek | 5,056.87 mi (8,138.25 km) |
| Katy to Dinant | 5,100.76 mi (8,208.88 km) |
| Katy to Dison | 5,125.89 mi (8,249.33 km) |
| Katy to Dour | 5,052.00 mi (8,130.42 km) |
| Katy to Drongen | 5,027.46 mi (8,090.91 km) |
| Katy to Duffel | 5,058.90 mi (8,141.51 km) |
| Katy to Durbuy | 5,119.13 mi (8,238.44 km) |
| Katy to Ecaussinnes-Lalaing | 5,062.57 mi (8,147.43 km) |
