| Morriston to Dendermonde | 349.46 mi (562.40 km) |
| Morriston to Dessel | 390.82 mi (628.96 km) |
| Morriston to Destelbergen | 336.43 mi (541.43 km) |
| Morriston to Deurne | 362.87 mi (583.98 km) |
| Morriston to Diepenbeek | 407.41 mi (655.66 km) |
| Morriston to Diest | 390.75 mi (628.85 km) |
| Morriston to Diksmuide | 296.80 mi (477.65 km) |
| Morriston to Dilbeek | 358.58 mi (577.09 km) |
| Morriston to Dinant | 396.99 mi (638.89 km) |
| Morriston to Dison | 430.14 mi (692.24 km) |
| Morriston to Dour | 346.48 mi (557.61 km) |
| Morriston to Drongen | 330.73 mi (532.27 km) |
| Morriston to Duffel | 366.50 mi (589.82 km) |
| Morriston to Durbuy | 418.07 mi (672.82 km) |
| Morriston to Ecaussinnes-Lalaing | 360.16 mi (579.62 km) |
