| Donaueschingen to Tomuk | 1,524.27 mi (2,453.08 km) |
| Donaueschingen to Tonya | 1,583.73 mi (2,548.77 km) |
| Donaueschingen to Toprakkale | 1,584.08 mi (2,549.33 km) |
| Donaueschingen to Torbali | 1,162.72 mi (1,871.22 km) |
| Donaueschingen to Tortum | 1,710.92 mi (2,753.46 km) |
| Donaueschingen to Torul | 1,594.60 mi (2,566.26 km) |
| Donaueschingen to Tosya | 1,339.22 mi (2,155.26 km) |
| Donaueschingen to Trabzon | 1,599.63 mi (2,574.36 km) |
| Donaueschingen to Tufanbeyli | 1,538.90 mi (2,476.62 km) |
| Donaueschingen to Tunceli | 1,657.05 mi (2,666.76 km) |
| Donaueschingen to Turgutalp | 1,126.45 mi (1,812.84 km) |
| Donaueschingen to Turgutlu | 1,161.37 mi (1,869.04 km) |
| Donaueschingen to Turgutreis | 1,213.06 mi (1,952.22 km) |
| Donaueschingen to Turhal | 1,453.98 mi (2,339.95 km) |
| Donaueschingen to Turkeli | 1,322.27 mi (2,127.99 km) |
