| Idaho Falls to Thorigny-sur-Marne | 4,934.29 mi (7,940.97 km) |
| Idaho Falls to Thouare-sur-Loire | 4,877.37 mi (7,849.37 km) |
| Idaho Falls to Thouars | 4,932.69 mi (7,938.40 km) |
| Idaho Falls to Tinqueux | 4,955.88 mi (7,975.73 km) |
| Idaho Falls to Tomblaine | 5,052.80 mi (8,131.69 km) |
| Idaho Falls to Tonneins | 5,077.15 mi (8,170.88 km) |
| Idaho Falls to Torcy | 4,933.92 mi (7,940.37 km) |
| Idaho Falls to Toul | 5,043.57 mi (8,116.85 km) |
| Idaho Falls to Toulon | 5,331.68 mi (8,580.51 km) |
| Idaho Falls to Toulouse | 5,155.39 mi (8,296.80 km) |
| Idaho Falls to Tourcoing | 4,856.86 mi (7,816.37 km) |
| Idaho Falls to Tourlaville | 4,759.71 mi (7,660.02 km) |
| Idaho Falls to Tournan-en-Brie | 4,943.07 mi (7,955.11 km) |
| Idaho Falls to Tournefeuille | 5,152.90 mi (8,292.79 km) |
| Idaho Falls to Tournon-sur-Rhone | 5,195.17 mi (8,360.82 km) |
