| Idar-Oberstein to Trujillo | 957.71 mi (1,541.29 km) |
| Idar-Oberstein to Tudela | 679.54 mi (1,093.62 km) |
| Idar-Oberstein to Tudela de Duero | 801.51 mi (1,289.90 km) |
| Idar-Oberstein to Tuineje | 1,857.05 mi (2,988.63 km) |
| Idar-Oberstein to Ubeda | 965.75 mi (1,554.23 km) |
| Idar-Oberstein to Ubrique | 1,102.83 mi (1,774.84 km) |
| Idar-Oberstein to Umbrete | 1,083.82 mi (1,744.24 km) |
| Idar-Oberstein to Utebo | 681.71 mi (1,097.11 km) |
| Idar-Oberstein to Utiel | 815.31 mi (1,312.12 km) |
| Idar-Oberstein to Utrera | 1,082.86 mi (1,742.69 km) |
| Idar-Oberstein to Valdemorillo | 842.43 mi (1,355.77 km) |
| Idar-Oberstein to Valdemoro | 847.50 mi (1,363.93 km) |
| Idar-Oberstein to Valdepenas | 921.62 mi (1,483.20 km) |
| Idar-Oberstein to Valencia | 801.42 mi (1,289.75 km) |
| Idar-Oberstein to Valladolid | 802.91 mi (1,292.16 km) |
