| Gebze to Trezzo sull'Adda | 1,053.22 mi (1,695.00 km) |
| Gebze to Tricase | 585.26 mi (941.88 km) |
| Gebze to Trieste | 854.97 mi (1,375.94 km) |
| Gebze to Triggiano | 653.04 mi (1,050.97 km) |
| Gebze to Trinitapoli | 694.83 mi (1,118.22 km) |
| Gebze to Trissino | 965.39 mi (1,553.64 km) |
| Gebze to Triuggio | 1,066.01 mi (1,715.57 km) |
| Gebze to Trofarello | 1,132.05 mi (1,821.86 km) |
| Gebze to Troina | 818.99 mi (1,318.04 km) |
| Gebze to Turin | 1,135.66 mi (1,827.66 km) |
| Gebze to Udine | 888.42 mi (1,429.77 km) |
| Gebze to Ugento | 595.71 mi (958.70 km) |
| Gebze to Umbertide | 892.50 mi (1,436.34 km) |
| Gebze to Urbino | 880.64 mi (1,417.25 km) |
| Gebze to Urgnano | 1,044.77 mi (1,681.40 km) |
