| Difficult Run to Deventer | 3,910.59 mi (6,293.49 km) |
| Difficult Run to Diemen | 3,862.01 mi (6,215.31 km) |
| Difficult Run to Doesburg | 3,916.03 mi (6,302.24 km) |
| Difficult Run to Doetinchem | 3,923.90 mi (6,314.91 km) |
| Difficult Run to Dokkum | 3,877.10 mi (6,239.59 km) |
| Difficult Run to Dongen | 3,878.46 mi (6,241.77 km) |
| Difficult Run to Doorn | 3,884.73 mi (6,251.87 km) |
| Difficult Run to Dordrecht | 3,864.17 mi (6,218.78 km) |
| Difficult Run to Drachten | 3,886.77 mi (6,255.15 km) |
| Difficult Run to Drimmelen | 3,871.87 mi (6,231.17 km) |
| Difficult Run to Dronten | 3,886.76 mi (6,255.13 km) |
| Difficult Run to Druten | 3,898.47 mi (6,273.98 km) |
| Difficult Run to Duiven | 3,913.84 mi (6,298.71 km) |
| Difficult Run to Echt | 3,930.33 mi (6,325.25 km) |
| Difficult Run to Edam | 3,860.67 mi (6,213.16 km) |
