| Castricum to Dendermonde | 107.55 mi (173.09 km) |
| Castricum to Dessel | 92.98 mi (149.63 km) |
| Castricum to Destelbergen | 110.06 mi (177.12 km) |
| Castricum to Deurne | 91.98 mi (148.03 km) |
| Castricum to Diepenbeek | 117.96 mi (189.85 km) |
| Castricum to Diest | 109.40 mi (176.05 km) |
| Castricum to Diksmuide | 129.99 mi (209.19 km) |
| Castricum to Dilbeek | 119.95 mi (193.04 km) |
| Castricum to Dinant | 158.13 mi (254.48 km) |
| Castricum to Dison | 142.91 mi (229.99 km) |
| Castricum to Dour | 153.50 mi (247.04 km) |
| Castricum to Drongen | 112.10 mi (180.41 km) |
| Castricum to Duffel | 100.39 mi (161.56 km) |
| Castricum to Durbuy | 155.61 mi (250.43 km) |
| Castricum to Ecaussinnes-Lalaing | 138.60 mi (223.05 km) |
