| Difficult Run to Cesky Tesin | 4,472.16 mi (7,197.25 km) |
| Difficult Run to Cheb | 4,217.98 mi (6,788.18 km) |
| Difficult Run to Chocen | 4,370.91 mi (7,034.30 km) |
| Difficult Run to Chodov | 4,227.53 mi (6,803.56 km) |
| Difficult Run to Chomutov | 4,246.83 mi (6,834.61 km) |
| Difficult Run to Chotebor | 4,359.02 mi (7,015.17 km) |
| Difficult Run to Chrudim | 4,356.09 mi (7,010.45 km) |
| Difficult Run to Decin | 4,266.97 mi (6,867.03 km) |
| Difficult Run to Dobris | 4,298.26 mi (6,917.39 km) |
| Difficult Run to Domazlice | 4,260.41 mi (6,856.46 km) |
| Difficult Run to Duchcov | 4,255.06 mi (6,847.86 km) |
| Difficult Run to Dvur Kralove nad Labem | 4,340.47 mi (6,985.30 km) |
| Difficult Run to Frenstat pod Radhostem | 4,463.30 mi (7,182.98 km) |
| Difficult Run to Frydek-Mistek | 4,463.78 mi (7,183.76 km) |
| Difficult Run to Frydlant nad Ostravici | 4,467.43 mi (7,189.64 km) |
