| Difficult Run to Travagliato | 4,269.86 mi (6,871.68 km) |
| Difficult Run to Traversetolo | 4,311.87 mi (6,939.28 km) |
| Difficult Run to Trebaseleghe | 4,351.59 mi (7,003.20 km) |
| Difficult Run to Trebisacce | 4,751.53 mi (7,646.84 km) |
| Difficult Run to Trecastagni | 4,772.53 mi (7,680.65 km) |
| Difficult Run to Trecate | 4,215.06 mi (6,783.48 km) |
| Difficult Run to Treia | 4,483.94 mi (7,216.20 km) |
| Difficult Run to Trento | 4,296.12 mi (6,913.94 km) |
| Difficult Run to Trentola | 4,605.84 mi (7,412.38 km) |
| Difficult Run to Trepuzzi | 4,798.24 mi (7,722.01 km) |
| Difficult Run to Trescore Balneario | 4,254.35 mi (6,846.72 km) |
| Difficult Run to Treviglio | 4,249.13 mi (6,838.32 km) |
| Difficult Run to Trevignano | 4,348.40 mi (6,998.07 km) |
| Difficult Run to Treviso | 4,356.70 mi (7,011.44 km) |
| Difficult Run to Trezzano sul Naviglio | 4,229.40 mi (6,806.56 km) |
