| Greenock to Dillenburg | 646.18 mi (1,039.93 km) |
| Greenock to Dillingen | 818.68 mi (1,317.53 km) |
| Greenock to Dillingen | 661.95 mi (1,065.31 km) |
| Greenock to Dingolfing | 883.77 mi (1,422.29 km) |
| Greenock to Dinkelsbuhl | 789.85 mi (1,271.15 km) |
| Greenock to Dinklage | 566.16 mi (911.15 km) |
| Greenock to Dinslaken | 557.79 mi (897.67 km) |
| Greenock to Dippoldiswalde | 832.11 mi (1,339.15 km) |
| Greenock to Ditzingen | 760.76 mi (1,224.32 km) |
| Greenock to Dobeln | 803.41 mi (1,292.96 km) |
| Greenock to Doberlug-Kirchhain | 803.00 mi (1,292.30 km) |
| Greenock to Donaueschingen | 787.78 mi (1,267.81 km) |
| Greenock to Donauworth | 823.29 mi (1,324.96 km) |
| Greenock to Donzdorf | 791.86 mi (1,274.38 km) |
| Greenock to Dorfen | 888.88 mi (1,430.52 km) |
