| Difficult Run to Dillenburg | 4,036.29 mi (6,495.78 km) |
| Difficult Run to Dillingen | 4,189.06 mi (6,741.64 km) |
| Difficult Run to Dillingen | 4,012.92 mi (6,458.17 km) |
| Difficult Run to Dingolfing | 4,269.42 mi (6,870.97 km) |
| Difficult Run to Dinkelsbuhl | 4,167.44 mi (6,706.85 km) |
| Difficult Run to Dinklage | 3,976.55 mi (6,399.64 km) |
| Difficult Run to Dinslaken | 3,951.65 mi (6,359.57 km) |
| Difficult Run to Dippoldiswalde | 4,242.68 mi (6,827.93 km) |
| Difficult Run to Ditzingen | 4,123.88 mi (6,636.75 km) |
| Difficult Run to Dobeln | 4,214.11 mi (6,781.96 km) |
| Difficult Run to Doberlug-Kirchhain | 4,215.84 mi (6,784.75 km) |
| Difficult Run to Donaueschingen | 4,127.04 mi (6,641.83 km) |
| Difficult Run to Donauworth | 4,198.47 mi (6,756.78 km) |
| Difficult Run to Donzdorf | 4,158.91 mi (6,693.12 km) |
| Difficult Run to Dorfen | 4,267.13 mi (6,867.29 km) |
