| Gallarate to Dendermonde | 428.73 mi (689.98 km) |
| Gallarate to Dessel | 419.85 mi (675.68 km) |
| Gallarate to Destelbergen | 436.75 mi (702.88 km) |
| Gallarate to Deurne | 432.17 mi (695.51 km) |
| Gallarate to Diepenbeek | 393.92 mi (633.95 km) |
| Gallarate to Diest | 405.61 mi (652.76 km) |
| Gallarate to Diksmuide | 459.67 mi (739.77 km) |
| Gallarate to Dilbeek | 413.55 mi (665.55 km) |
| Gallarate to Dinant | 364.88 mi (587.22 km) |
| Gallarate to Dison | 367.96 mi (592.17 km) |
| Gallarate to Dour | 400.47 mi (644.50 km) |
| Gallarate to Drongen | 439.98 mi (708.08 km) |
| Gallarate to Duffel | 423.50 mi (681.56 km) |
| Gallarate to Durbuy | 358.59 mi (577.09 km) |
| Gallarate to Ecaussinnes-Lalaing | 399.68 mi (643.22 km) |
