| Difficult Run to Chaudfontaine | 3,934.08 mi (6,331.29 km) |
| Difficult Run to Chaumont-Gistoux | 3,893.42 mi (6,265.85 km) |
| Difficult Run to Chimay | 3,894.61 mi (6,267.77 km) |
| Difficult Run to Ciney | 3,920.01 mi (6,308.65 km) |
| Difficult Run to Colfontaine | 3,866.31 mi (6,222.22 km) |
| Difficult Run to Courcelles | 3,886.35 mi (6,254.47 km) |
| Difficult Run to Court-Saint-Etienne | 3,889.55 mi (6,259.62 km) |
| Difficult Run to Couvin | 3,901.44 mi (6,278.77 km) |
| Difficult Run to Damme | 3,821.92 mi (6,150.79 km) |
| Difficult Run to De Haan | 3,811.27 mi (6,133.65 km) |
| Difficult Run to De Panne | 3,797.55 mi (6,111.57 km) |
| Difficult Run to De Pinte | 3,842.99 mi (6,184.70 km) |
| Difficult Run to Deerlijk | 3,834.64 mi (6,171.25 km) |
| Difficult Run to Deinze | 3,838.68 mi (6,177.76 km) |
| Difficult Run to Denderleeuw | 3,863.50 mi (6,217.70 km) |
