| Idar-Oberstein to Tacoma (Washington) | 5,097.93 mi (8,204.33 km) |
| Idar-Oberstein to Tahlequah (Oklahoma) | 4,862.19 mi (7,824.94 km) |
| Idar-Oberstein to Takoma Park (Maryland) | 4,008.75 mi (6,451.46 km) |
| Idar-Oberstein to Talladega (Alabama) | 4,640.30 mi (7,467.84 km) |
| Idar-Oberstein to Tallahassee (Florida) | 4,712.02 mi (7,583.26 km) |
| Idar-Oberstein to Tallmadge (Ohio) | 4,089.48 mi (6,581.38 km) |
| Idar-Oberstein to Tamalpais-Homestead Valley (California) | 5,657.16 mi (9,104.31 km) |
| Idar-Oberstein to Tamarac (Florida) | 4,754.25 mi (7,651.23 km) |
| Idar-Oberstein to Tamiami (Florida) | 4,783.05 mi (7,697.57 km) |
| Idar-Oberstein to Tampa (Florida) | 4,758.56 mi (7,658.16 km) |
| Idar-Oberstein to Tanaina (Alaska) | 4,635.30 mi (7,459.79 km) |
| Idar-Oberstein to Tanque Verde (Arizona) | 5,622.01 mi (9,047.76 km) |
| Idar-Oberstein to Tarboro (North Carolina) | 4,172.19 mi (6,714.49 km) |
| Idar-Oberstein to Tarpon Springs (Florida) | 4,764.27 mi (7,667.35 km) |
| Idar-Oberstein to Tarrytown (New York) | 3,789.17 mi (6,098.08 km) |
