| Santander to Dendermonde | 640.35 mi (1,030.54 km) |
| Santander to Dessel | 679.18 mi (1,093.03 km) |
| Santander to Destelbergen | 633.29 mi (1,019.19 km) |
| Santander to Deurne | 660.49 mi (1,062.96 km) |
| Santander to Diepenbeek | 671.35 mi (1,080.43 km) |
| Santander to Diest | 664.46 mi (1,069.34 km) |
| Santander to Diksmuide | 608.95 mi (980.01 km) |
| Santander to Dilbeek | 633.71 mi (1,019.87 km) |
| Santander to Dinant | 624.26 mi (1,004.65 km) |
| Santander to Dison | 670.48 mi (1,079.03 km) |
| Santander to Dour | 597.42 mi (961.46 km) |
| Santander to Drongen | 629.82 mi (1,013.60 km) |
| Santander to Duffel | 655.31 mi (1,054.62 km) |
| Santander to Durbuy | 645.33 mi (1,038.56 km) |
| Santander to Ecaussinnes-Lalaing | 617.74 mi (994.15 km) |
