| Mercer Island to Travagliato | 5,387.25 mi (8,669.95 km) |
| Mercer Island to Traversetolo | 5,447.36 mi (8,766.67 km) |
| Mercer Island to Trebaseleghe | 5,431.52 mi (8,741.18 km) |
| Mercer Island to Trebisacce | 5,886.91 mi (9,474.07 km) |
| Mercer Island to Trecastagni | 5,990.22 mi (9,640.33 km) |
| Mercer Island to Trecate | 5,358.97 mi (8,624.42 km) |
| Mercer Island to Treia | 5,598.99 mi (9,010.70 km) |
| Mercer Island to Trento | 5,380.19 mi (8,658.58 km) |
| Mercer Island to Trentola | 5,762.07 mi (9,273.16 km) |
| Mercer Island to Trepuzzi | 5,889.41 mi (9,478.09 km) |
| Mercer Island to Trescore Balneario | 5,371.13 mi (8,643.99 km) |
| Mercer Island to Treviglio | 5,375.33 mi (8,650.76 km) |
| Mercer Island to Trevignano | 5,423.53 mi (8,728.33 km) |
| Mercer Island to Treviso | 5,430.74 mi (8,739.93 km) |
| Mercer Island to Trezzano sul Naviglio | 5,367.38 mi (8,637.96 km) |
