| Donostia to Dillenburg | 703.01 mi (1,131.39 km) |
| Donostia to Dillingen | 698.03 mi (1,123.37 km) |
| Donostia to Dillingen | 587.79 mi (945.96 km) |
| Donostia to Dingolfing | 784.47 mi (1,262.48 km) |
| Donostia to Dinkelsbuhl | 708.50 mi (1,140.22 km) |
| Donostia to Dinklage | 795.69 mi (1,280.54 km) |
| Donostia to Dinslaken | 699.26 mi (1,125.35 km) |
| Donostia to Dippoldiswalde | 899.95 mi (1,448.32 km) |
| Donostia to Ditzingen | 650.96 mi (1,047.62 km) |
| Donostia to Dobeln | 887.12 mi (1,427.68 km) |
| Donostia to Doberlug-Kirchhain | 921.91 mi (1,483.67 km) |
| Donostia to Donaueschingen | 598.35 mi (962.96 km) |
| Donostia to Donauworth | 715.76 mi (1,151.91 km) |
| Donostia to Donzdorf | 675.50 mi (1,087.12 km) |
| Donostia to Dorfen | 760.12 mi (1,223.29 km) |
