| Idar-Oberstein to Tornesch | 294.13 mi (473.36 km) |
| Idar-Oberstein to Tostedt | 267.54 mi (430.56 km) |
| Idar-Oberstein to Traunreut | 268.19 mi (431.61 km) |
| Idar-Oberstein to Traunstein | 273.58 mi (440.29 km) |
| Idar-Oberstein to Trebbin | 309.02 mi (497.32 km) |
| Idar-Oberstein to Trebur | 51.03 mi (82.12 km) |
| Idar-Oberstein to Treuchtlingen | 170.12 mi (273.79 km) |
| Idar-Oberstein to Trier | 30.16 mi (48.54 km) |
| Idar-Oberstein to Trittau | 300.45 mi (483.52 km) |
| Idar-Oberstein to Troisdorf | 76.64 mi (123.35 km) |
| Idar-Oberstein to Trossingen | 128.00 mi (206.00 km) |
| Idar-Oberstein to Trostberg an der Alz | 265.19 mi (426.79 km) |
| Idar-Oberstein to Tubingen | 113.95 mi (183.39 km) |
| Idar-Oberstein to Tuttlingen | 137.63 mi (221.49 km) |
| Idar-Oberstein to Tutzing | 219.30 mi (352.93 km) |
