| Port Huron to Travagliato | 4,308.50 mi (6,933.86 km) |
| Port Huron to Traversetolo | 4,355.37 mi (7,009.29 km) |
| Port Huron to Trebaseleghe | 4,384.34 mi (7,055.91 km) |
| Port Huron to Trebisacce | 4,805.19 mi (7,733.21 km) |
| Port Huron to Trecastagni | 4,843.87 mi (7,795.46 km) |
| Port Huron to Trecate | 4,257.99 mi (6,852.57 km) |
| Port Huron to Treia | 4,527.24 mi (7,285.88 km) |
| Port Huron to Trento | 4,328.37 mi (6,965.84 km) |
| Port Huron to Trentola | 4,660.59 mi (7,500.50 km) |
| Port Huron to Trepuzzi | 4,843.82 mi (7,795.37 km) |
| Port Huron to Trescore Balneario | 4,292.47 mi (6,908.07 km) |
| Port Huron to Treviglio | 4,289.12 mi (6,902.68 km) |
| Port Huron to Trevignano | 4,380.06 mi (7,049.03 km) |
| Port Huron to Treviso | 4,388.35 mi (7,062.36 km) |
| Port Huron to Trezzano sul Naviglio | 4,271.41 mi (6,874.18 km) |
