| Difficult Run to Dobrova | 4,434.44 mi (7,136.54 km) |
| Difficult Run to Dobrovnik | 4,492.72 mi (7,230.34 km) |
| Difficult Run to Dobrovo | 4,399.55 mi (7,080.39 km) |
| Difficult Run to Dol | 4,442.66 mi (7,149.77 km) |
| Difficult Run to Dolenjske Toplice | 4,471.59 mi (7,196.33 km) |
| Difficult Run to Domzale | 4,438.92 mi (7,143.75 km) |
| Difficult Run to Dornava | 4,484.34 mi (7,216.85 km) |
| Difficult Run to Dragomer | 4,434.29 mi (7,136.30 km) |
| Difficult Run to Dravograd | 4,440.84 mi (7,146.84 km) |
| Difficult Run to Gorenja Vas | 4,421.42 mi (7,115.58 km) |
| Difficult Run to Gorisnica | 4,487.60 mi (7,222.09 km) |
| Difficult Run to Gornja Radgona | 4,477.43 mi (7,205.73 km) |
| Difficult Run to Gornji Grad | 4,442.13 mi (7,148.92 km) |
| Difficult Run to Gornji Petrovci | 4,481.96 mi (7,213.01 km) |
| Difficult Run to Grad | 4,477.39 mi (7,205.67 km) |
