| Sierpc to Travagliato | 666.57 mi (1,072.74 km) |
| Sierpc to Traversetolo | 708.17 mi (1,139.69 km) |
| Sierpc to Trebaseleghe | 609.58 mi (981.02 km) |
| Sierpc to Trebisacce | 911.45 mi (1,466.84 km) |
| Sierpc to Trecastagni | 1,077.56 mi (1,734.17 km) |
| Sierpc to Trecate | 711.95 mi (1,145.78 km) |
| Sierpc to Treia | 722.74 mi (1,163.14 km) |
| Sierpc to Trento | 606.73 mi (976.44 km) |
| Sierpc to Trentola | 861.87 mi (1,387.05 km) |
| Sierpc to Trepuzzi | 865.79 mi (1,393.35 km) |
| Sierpc to Trescore Balneario | 663.67 mi (1,068.07 km) |
| Sierpc to Treviglio | 681.05 mi (1,096.04 km) |
| Sierpc to Trevignano | 599.63 mi (965.00 km) |
| Sierpc to Treviso | 599.51 mi (964.81 km) |
| Sierpc to Trezzano sul Naviglio | 701.69 mi (1,129.26 km) |
