| Rio Maior to Dillenburg | 1,146.77 mi (1,845.55 km) |
| Rio Maior to Dillingen | 1,151.66 mi (1,853.42 km) |
| Rio Maior to Dillingen | 1,034.68 mi (1,665.16 km) |
| Rio Maior to Dingolfing | 1,237.92 mi (1,992.24 km) |
| Rio Maior to Dinkelsbuhl | 1,161.67 mi (1,869.52 km) |
| Rio Maior to Dinklage | 1,226.50 mi (1,973.86 km) |
| Rio Maior to Dinslaken | 1,131.49 mi (1,820.96 km) |
| Rio Maior to Dippoldiswalde | 1,351.94 mi (2,175.74 km) |
| Rio Maior to Ditzingen | 1,103.75 mi (1,776.31 km) |
| Rio Maior to Dobeln | 1,338.08 mi (2,153.44 km) |
| Rio Maior to Doberlug-Kirchhain | 1,371.92 mi (2,207.88 km) |
| Rio Maior to Donaueschingen | 1,051.96 mi (1,692.97 km) |
| Rio Maior to Donauworth | 1,169.39 mi (1,881.95 km) |
| Rio Maior to Donzdorf | 1,128.92 mi (1,816.82 km) |
| Rio Maior to Dorfen | 1,213.26 mi (1,952.55 km) |
