| Idar-Oberstein to Tapolca | 502.98 mi (809.47 km) |
| Idar-Oberstein to Tarnok | 551.99 mi (888.34 km) |
| Idar-Oberstein to Tata | 521.49 mi (839.26 km) |
| Idar-Oberstein to Tatabanya | 526.18 mi (846.80 km) |
| Idar-Oberstein to Tiszafoldvar | 622.74 mi (1,002.21 km) |
| Idar-Oberstein to Tiszafured | 629.84 mi (1,013.62 km) |
| Idar-Oberstein to Tiszakecske | 616.96 mi (992.91 km) |
| Idar-Oberstein to Tiszaujvaros | 637.39 mi (1,025.78 km) |
| Idar-Oberstein to Tiszavasvari | 649.75 mi (1,045.67 km) |
| Idar-Oberstein to Tokol | 557.71 mi (897.55 km) |
| Idar-Oberstein to Tolna | 575.80 mi (926.65 km) |
| Idar-Oberstein to Torokbalint | 552.41 mi (889.02 km) |
| Idar-Oberstein to Torokszentmiklos | 624.50 mi (1,005.03 km) |
| Idar-Oberstein to Ujfeherto | 666.69 mi (1,072.94 km) |
| Idar-Oberstein to Ullo | 572.54 mi (921.42 km) |
