| Killarney to Dendermonde | 588.07 mi (946.41 km) |
| Killarney to Dessel | 628.49 mi (1,011.46 km) |
| Killarney to Destelbergen | 575.09 mi (925.51 km) |
| Killarney to Deurne | 600.81 mi (966.92 km) |
| Killarney to Diepenbeek | 645.92 mi (1,039.50 km) |
| Killarney to Diest | 629.20 mi (1,012.59 km) |
| Killarney to Diksmuide | 535.71 mi (862.15 km) |
| Killarney to Dilbeek | 597.51 mi (961.60 km) |
| Killarney to Dinant | 636.00 mi (1,023.54 km) |
| Killarney to Dison | 669.04 mi (1,076.71 km) |
| Killarney to Dour | 585.39 mi (942.10 km) |
| Killarney to Drongen | 569.43 mi (916.41 km) |
| Killarney to Duffel | 604.81 mi (973.35 km) |
| Killarney to Durbuy | 657.16 mi (1,057.60 km) |
| Killarney to Ecaussinnes-Lalaing | 599.25 mi (964.40 km) |
