| Castel San Pietro Terme to Dendermonde | 574.76 mi (924.98 km) |
| Castel San Pietro Terme to Dessel | 558.91 mi (899.48 km) |
| Castel San Pietro Terme to Destelbergen | 584.11 mi (940.04 km) |
| Castel San Pietro Terme to Deurne | 575.19 mi (925.68 km) |
| Castel San Pietro Terme to Diepenbeek | 532.96 mi (857.71 km) |
| Castel San Pietro Terme to Diest | 546.58 mi (879.63 km) |
| Castel San Pietro Terme to Diksmuide | 610.91 mi (983.17 km) |
| Castel San Pietro Terme to Dilbeek | 559.98 mi (901.21 km) |
| Castel San Pietro Terme to Dinant | 511.19 mi (822.68 km) |
| Castel San Pietro Terme to Dison | 505.71 mi (813.86 km) |
| Castel San Pietro Terme to Dour | 551.58 mi (887.68 km) |
| Castel San Pietro Terme to Drongen | 587.94 mi (946.21 km) |
| Castel San Pietro Terme to Duffel | 566.95 mi (912.41 km) |
| Castel San Pietro Terme to Durbuy | 500.94 mi (806.18 km) |
| Castel San Pietro Terme to Ecaussinnes-Lalaing | 548.01 mi (881.94 km) |
