| Donostia to Trezzo sull'Adda | 588.12 mi (946.49 km) |
| Donostia to Tricase | 1,073.68 mi (1,727.91 km) |
| Donostia to Trieste | 791.52 mi (1,273.83 km) |
| Donostia to Triggiano | 977.59 mi (1,573.29 km) |
| Donostia to Trinitapoli | 931.53 mi (1,499.15 km) |
| Donostia to Trissino | 675.56 mi (1,087.20 km) |
| Donostia to Triuggio | 576.97 mi (928.55 km) |
| Donostia to Trofarello | 494.72 mi (796.17 km) |
| Donostia to Troina | 948.61 mi (1,526.63 km) |
| Donostia to Turin | 493.17 mi (793.68 km) |
| Donostia to Udine | 769.63 mi (1,238.60 km) |
| Donostia to Ugento | 1,063.67 mi (1,711.82 km) |
| Donostia to Umbertide | 718.73 mi (1,156.69 km) |
| Donostia to Urbino | 731.90 mi (1,177.88 km) |
| Donostia to Urgnano | 596.26 mi (959.59 km) |
