| Donostia to Tarsus | 1,980.92 mi (3,187.99 km) |
| Donostia to Taskopru | 1,836.03 mi (2,954.80 km) |
| Donostia to Taslicay | 2,332.83 mi (3,754.32 km) |
| Donostia to Tasova | 1,956.05 mi (3,147.96 km) |
| Donostia to Tatvan | 2,307.61 mi (3,713.74 km) |
| Donostia to Tavas | 1,669.88 mi (2,687.41 km) |
| Donostia to Tavsanli | 1,640.89 mi (2,640.76 km) |
| Donostia to Tefenni | 1,712.46 mi (2,755.94 km) |
| Donostia to Tekirdag | 1,511.64 mi (2,432.74 km) |
| Donostia to Tekkekoy | 1,953.32 mi (3,143.56 km) |
| Donostia to Tekman | 2,239.76 mi (3,604.54 km) |
| Donostia to Tire | 1,588.87 mi (2,557.04 km) |
| Donostia to Tirebolu | 2,074.68 mi (3,338.87 km) |
| Donostia to Tokat | 1,977.42 mi (3,182.36 km) |
| Donostia to Tomarza | 1,984.64 mi (3,193.97 km) |
