| Idar-Oberstein to Thorigny-sur-Marne | 215.31 mi (346.52 km) |
| Idar-Oberstein to Thouare-sur-Loire | 434.49 mi (699.24 km) |
| Idar-Oberstein to Thouars | 393.79 mi (633.75 km) |
| Idar-Oberstein to Tinqueux | 152.49 mi (245.42 km) |
| Idar-Oberstein to Tomblaine | 86.58 mi (139.33 km) |
| Idar-Oberstein to Tonneins | 493.48 mi (794.18 km) |
| Idar-Oberstein to Torcy | 218.36 mi (351.42 km) |
| Idar-Oberstein to Toul | 96.16 mi (154.75 km) |
| Idar-Oberstein to Toulon | 459.74 mi (739.88 km) |
| Idar-Oberstein to Toulouse | 505.12 mi (812.91 km) |
| Idar-Oberstein to Tourcoing | 196.40 mi (316.08 km) |
| Idar-Oberstein to Tourlaville | 397.37 mi (639.50 km) |
| Idar-Oberstein to Tournan-en-Brie | 215.73 mi (347.19 km) |
| Idar-Oberstein to Tournefeuille | 508.86 mi (818.93 km) |
| Idar-Oberstein to Tournon-sur-Rhone | 341.16 mi (549.05 km) |
