| Mercer Island to Tours | 5,033.02 mi (8,099.86 km) |
| Mercer Island to Trappes | 4,991.49 mi (8,033.02 km) |
| Mercer Island to Treillieres | 4,971.25 mi (8,000.46 km) |
| Mercer Island to Trelaze | 4,997.84 mi (8,043.24 km) |
| Mercer Island to Trets | 5,394.95 mi (8,682.34 km) |
| Mercer Island to Triel-sur-Seine | 4,980.20 mi (8,014.86 km) |
| Mercer Island to Troyes | 5,073.23 mi (8,164.58 km) |
| Mercer Island to Tulle | 5,182.43 mi (8,340.31 km) |
| Mercer Island to Urrugne | 5,187.22 mi (8,348.03 km) |
| Mercer Island to Ussel | 5,181.54 mi (8,338.88 km) |
| Mercer Island to Vaires-sur-Marne | 5,002.92 mi (8,051.42 km) |
| Mercer Island to Valbonne | 5,419.33 mi (8,721.57 km) |
| Mercer Island to Valence | 5,287.51 mi (8,509.42 km) |
| Mercer Island to Valenciennes | 4,942.27 mi (7,953.82 km) |
| Mercer Island to Valentigney | 5,192.11 mi (8,355.90 km) |
