| Castel Volturno to Dendermonde | 833.55 mi (1,341.47 km) |
| Castel Volturno to Dessel | 818.76 mi (1,317.66 km) |
| Castel Volturno to Destelbergen | 842.55 mi (1,355.95 km) |
| Castel Volturno to Deurne | 834.60 mi (1,343.16 km) |
| Castel Volturno to Diepenbeek | 792.78 mi (1,275.85 km) |
| Castel Volturno to Diest | 806.23 mi (1,297.50 km) |
| Castel Volturno to Diksmuide | 867.87 mi (1,396.70 km) |
| Castel Volturno to Dilbeek | 818.64 mi (1,317.47 km) |
| Castel Volturno to Dinant | 769.77 mi (1,238.82 km) |
| Castel Volturno to Dison | 765.59 mi (1,232.09 km) |
| Castel Volturno to Dour | 808.50 mi (1,301.15 km) |
| Castel Volturno to Drongen | 846.19 mi (1,361.82 km) |
| Castel Volturno to Duffel | 826.27 mi (1,329.76 km) |
| Castel Volturno to Durbuy | 760.32 mi (1,223.61 km) |
| Castel Volturno to Ecaussinnes-Lalaing | 806.06 mi (1,297.23 km) |
