| Olgiate Olona to Dendermonde | 432.77 mi (696.48 km) |
| Olgiate Olona to Dessel | 423.56 mi (681.66 km) |
| Olgiate Olona to Destelbergen | 440.86 mi (709.49 km) |
| Olgiate Olona to Deurne | 436.07 mi (701.79 km) |
| Olgiate Olona to Diepenbeek | 397.61 mi (639.90 km) |
| Olgiate Olona to Diest | 409.40 mi (658.86 km) |
| Olgiate Olona to Diksmuide | 463.97 mi (746.69 km) |
| Olgiate Olona to Dilbeek | 417.61 mi (672.07 km) |
| Olgiate Olona to Dinant | 368.90 mi (593.69 km) |
| Olgiate Olona to Dison | 371.57 mi (597.99 km) |
| Olgiate Olona to Dour | 404.75 mi (651.38 km) |
| Olgiate Olona to Drongen | 444.11 mi (714.73 km) |
| Olgiate Olona to Duffel | 427.42 mi (687.86 km) |
| Olgiate Olona to Durbuy | 362.41 mi (583.25 km) |
| Olgiate Olona to Ecaussinnes-Lalaing | 403.82 mi (649.88 km) |
