| Barnstaple to Dillenburg | 537.69 mi (865.33 km) |
| Barnstaple to Dillingen | 669.17 mi (1,076.93 km) |
| Barnstaple to Dillingen | 491.45 mi (790.92 km) |
| Barnstaple to Dingolfing | 755.03 mi (1,215.10 km) |
| Barnstaple to Dinkelsbuhl | 651.43 mi (1,048.37 km) |
| Barnstaple to Dinklage | 530.88 mi (854.37 km) |
| Barnstaple to Dinslaken | 466.82 mi (751.27 km) |
| Barnstaple to Dippoldiswalde | 769.26 mi (1,238.00 km) |
| Barnstaple to Ditzingen | 603.06 mi (970.53 km) |
| Barnstaple to Dobeln | 743.41 mi (1,196.40 km) |
| Barnstaple to Doberlug-Kirchhain | 759.73 mi (1,222.66 km) |
| Barnstaple to Donaueschingen | 602.60 mi (969.80 km) |
| Barnstaple to Donauworth | 680.31 mi (1,094.86 km) |
| Barnstaple to Donzdorf | 638.54 mi (1,027.63 km) |
| Barnstaple to Dorfen | 748.69 mi (1,204.90 km) |
