| Keystone to Trezzo sull'Adda | 4,953.54 mi (7,971.96 km) |
| Keystone to Tricase | 5,526.02 mi (8,893.26 km) |
| Keystone to Trieste | 5,141.20 mi (8,273.96 km) |
| Keystone to Triggiano | 5,422.02 mi (8,725.90 km) |
| Keystone to Trinitapoli | 5,375.32 mi (8,650.74 km) |
| Keystone to Trissino | 5,037.20 mi (8,106.58 km) |
| Keystone to Triuggio | 4,940.70 mi (7,951.29 km) |
| Keystone to Trofarello | 4,888.43 mi (7,867.18 km) |
| Keystone to Troina | 5,415.13 mi (8,714.81 km) |
| Keystone to Turin | 4,883.46 mi (7,859.17 km) |
| Keystone to Udine | 5,105.81 mi (8,217.01 km) |
| Keystone to Ugento | 5,516.70 mi (8,878.26 km) |
| Keystone to Umbertide | 5,143.64 mi (8,277.88 km) |
| Keystone to Urbino | 5,145.45 mi (8,280.81 km) |
| Keystone to Urgnano | 4,961.69 mi (7,985.08 km) |
