| Difficult Run to Todi | 4,463.63 mi (7,183.52 km) |
| Difficult Run to Tolentino | 4,486.32 mi (7,220.03 km) |
| Difficult Run to Tolmezzo | 4,364.55 mi (7,024.07 km) |
| Difficult Run to Torre Annunziata | 4,625.72 mi (7,444.38 km) |
| Difficult Run to Torre Boldone | 4,247.42 mi (6,835.56 km) |
| Difficult Run to Torre del Greco | 4,622.50 mi (7,439.20 km) |
| Difficult Run to Torre Maggiore | 4,628.33 mi (7,448.58 km) |
| Difficult Run to Torre Santa Susanna | 4,781.13 mi (7,694.49 km) |
| Difficult Run to Torri di Quartesolo | 4,335.49 mi (6,977.29 km) |
| Difficult Run to Tortoli | 4,439.61 mi (7,144.87 km) |
| Difficult Run to Tortona | 4,238.02 mi (6,820.44 km) |
| Difficult Run to Tortoreto | 4,528.26 mi (7,287.53 km) |
| Difficult Run to Tradate | 4,214.46 mi (6,782.51 km) |
| Difficult Run to Trani | 4,693.25 mi (7,553.06 km) |
| Difficult Run to Trapani | 4,639.90 mi (7,467.20 km) |
