| Kocaeli to Trezzo sull'Adda | 1,077.29 mi (1,733.72 km) |
| Kocaeli to Tricase | 610.49 mi (982.48 km) |
| Kocaeli to Trieste | 878.53 mi (1,413.86 km) |
| Kocaeli to Triggiano | 678.51 mi (1,091.95 km) |
| Kocaeli to Trinitapoli | 720.28 mi (1,159.18 km) |
| Kocaeli to Trissino | 989.32 mi (1,592.15 km) |
| Kocaeli to Triuggio | 1,090.05 mi (1,754.27 km) |
| Kocaeli to Trofarello | 1,156.51 mi (1,861.22 km) |
| Kocaeli to Troina | 843.54 mi (1,357.55 km) |
| Kocaeli to Turin | 1,160.08 mi (1,866.96 km) |
| Kocaeli to Udine | 911.76 mi (1,467.33 km) |
| Kocaeli to Ugento | 620.95 mi (999.32 km) |
| Kocaeli to Umbertide | 917.50 mi (1,476.57 km) |
| Kocaeli to Urbino | 905.45 mi (1,457.18 km) |
| Kocaeli to Urgnano | 1,068.83 mi (1,720.11 km) |
