| Barnstaple to Dendermonde | 354.21 mi (570.05 km) |
| Barnstaple to Dessel | 397.55 mi (639.80 km) |
| Barnstaple to Destelbergen | 341.13 mi (549.00 km) |
| Barnstaple to Deurne | 369.28 mi (594.30 km) |
| Barnstaple to Diepenbeek | 412.04 mi (663.12 km) |
| Barnstaple to Diest | 395.71 mi (636.83 km) |
| Barnstaple to Diksmuide | 300.72 mi (483.97 km) |
| Barnstaple to Dilbeek | 361.88 mi (582.39 km) |
| Barnstaple to Dinant | 396.81 mi (638.60 km) |
| Barnstaple to Dison | 433.17 mi (697.11 km) |
| Barnstaple to Dour | 345.90 mi (556.67 km) |
| Barnstaple to Drongen | 335.35 mi (539.70 km) |
| Barnstaple to Duffel | 372.00 mi (598.67 km) |
| Barnstaple to Durbuy | 419.04 mi (674.38 km) |
| Barnstaple to Ecaussinnes-Lalaing | 361.35 mi (581.53 km) |
