| Difficult Run to Someren | 3,916.17 mi (6,302.46 km) |
| Difficult Run to Son en Breugel | 3,904.04 mi (6,282.94 km) |
| Difficult Run to Spijkenisse | 3,849.08 mi (6,194.50 km) |
| Difficult Run to Stadskanaal | 3,922.53 mi (6,312.71 km) |
| Difficult Run to Staphorst | 3,902.82 mi (6,280.98 km) |
| Difficult Run to Steenbergen | 3,852.46 mi (6,199.93 km) |
| Difficult Run to Stein | 3,929.20 mi (6,323.44 km) |
| Difficult Run to Strijen | 3,860.22 mi (6,212.43 km) |
| Difficult Run to Teijlingen | 3,846.99 mi (6,191.12 km) |
| Difficult Run to Ter Apel | 3,929.58 mi (6,324.05 km) |
| Difficult Run to Terneuzen | 3,842.02 mi (6,183.13 km) |
| Difficult Run to The Hague | 3,842.42 mi (6,183.78 km) |
| Difficult Run to Tholen | 3,851.71 mi (6,198.74 km) |
| Difficult Run to Tiel | 3,891.88 mi (6,263.37 km) |
| Difficult Run to Tilburg | 3,886.57 mi (6,254.83 km) |
