| Difficult Run to Torgelow | 4,169.71 mi (6,710.49 km) |
| Difficult Run to Tornesch | 4,008.39 mi (6,450.87 km) |
| Difficult Run to Tostedt | 4,019.97 mi (6,469.52 km) |
| Difficult Run to Traunreut | 4,294.53 mi (6,911.38 km) |
| Difficult Run to Traunstein | 4,299.86 mi (6,919.95 km) |
| Difficult Run to Trebbin | 4,183.14 mi (6,732.11 km) |
| Difficult Run to Trebur | 4,064.64 mi (6,541.41 km) |
| Difficult Run to Treuchtlingen | 4,194.92 mi (6,751.07 km) |
| Difficult Run to Trier | 3,997.70 mi (6,433.67 km) |
| Difficult Run to Trittau | 4,036.30 mi (6,495.80 km) |
| Difficult Run to Troisdorf | 3,988.95 mi (6,419.59 km) |
| Difficult Run to Trossingen | 4,128.84 mi (6,644.73 km) |
| Difficult Run to Trostberg an der Alz | 4,291.54 mi (6,906.57 km) |
| Difficult Run to Tubingen | 4,132.70 mi (6,650.93 km) |
| Difficult Run to Tuttlingen | 4,139.36 mi (6,661.66 km) |
