| Idar-Oberstein to Teulada | 837.67 mi (1,348.10 km) |
| Idar-Oberstein to Tiana | 618.24 mi (994.96 km) |
| Idar-Oberstein to Tineo | 789.66 mi (1,270.83 km) |
| Idar-Oberstein to Tocina | 1,057.73 mi (1,702.25 km) |
| Idar-Oberstein to Toledo | 877.05 mi (1,411.48 km) |
| Idar-Oberstein to Tolosa | 636.93 mi (1,025.04 km) |
| Idar-Oberstein to Tomares | 1,080.08 mi (1,738.22 km) |
| Idar-Oberstein to Tomelloso | 887.94 mi (1,429.00 km) |
| Idar-Oberstein to Tomino | 935.16 mi (1,505.00 km) |
| Idar-Oberstein to Tordera | 595.91 mi (959.02 km) |
| Idar-Oberstein to Tordesillas | 820.32 mi (1,320.18 km) |
| Idar-Oberstein to Torello | 582.14 mi (936.87 km) |
| Idar-Oberstein to Toro | 833.10 mi (1,340.74 km) |
| Idar-Oberstein to Torre del Campo | 994.38 mi (1,600.29 km) |
| Idar-Oberstein to Torre del Mar | 1,061.34 mi (1,708.06 km) |
