| Mercer Island to Thorigny-sur-Marne | 5,004.49 mi (8,053.95 km) |
| Mercer Island to Thouare-sur-Loire | 4,980.03 mi (8,014.58 km) |
| Mercer Island to Thouars | 5,030.94 mi (8,096.52 km) |
| Mercer Island to Tinqueux | 5,016.94 mi (8,073.98 km) |
| Mercer Island to Tomblaine | 5,105.68 mi (8,216.79 km) |
| Mercer Island to Tonneins | 5,189.69 mi (8,352.00 km) |
| Mercer Island to Torcy | 5,004.61 mi (8,054.14 km) |
| Mercer Island to Toul | 5,098.24 mi (8,204.82 km) |
| Mercer Island to Toulon | 5,420.27 mi (8,723.08 km) |
| Mercer Island to Toulouse | 5,266.68 mi (8,475.91 km) |
| Mercer Island to Tourcoing | 4,912.46 mi (7,905.84 km) |
| Mercer Island to Tourlaville | 4,846.61 mi (7,799.87 km) |
| Mercer Island to Tournan-en-Brie | 5,013.87 mi (8,069.05 km) |
| Mercer Island to Tournefeuille | 5,264.88 mi (8,473.00 km) |
| Mercer Island to Tournon-sur-Rhone | 5,278.21 mi (8,494.46 km) |
