| Llantrisant to Dendermonde | 324.77 mi (522.67 km) |
| Llantrisant to Dessel | 366.56 mi (589.91 km) |
| Llantrisant to Destelbergen | 311.72 mi (501.66 km) |
| Llantrisant to Deurne | 338.51 mi (544.78 km) |
| Llantrisant to Diepenbeek | 382.74 mi (615.97 km) |
| Llantrisant to Diest | 366.13 mi (589.24 km) |
| Llantrisant to Diksmuide | 271.91 mi (437.60 km) |
| Llantrisant to Dilbeek | 333.66 mi (536.97 km) |
| Llantrisant to Dinant | 371.65 mi (598.11 km) |
| Llantrisant to Dison | 405.22 mi (652.14 km) |
| Llantrisant to Dour | 321.08 mi (516.72 km) |
| Llantrisant to Drongen | 306.00 mi (492.46 km) |
| Llantrisant to Duffel | 341.96 mi (550.34 km) |
| Llantrisant to Durbuy | 392.87 mi (632.26 km) |
| Llantrisant to Ecaussinnes-Lalaing | 334.95 mi (539.04 km) |
