| California to Trezzo sull'Adda | 4,231.88 mi (6,810.56 km) |
| California to Tricase | 4,816.35 mi (7,751.17 km) |
| California to Trieste | 4,412.03 mi (7,100.48 km) |
| California to Triggiano | 4,709.82 mi (7,579.73 km) |
| California to Trinitapoli | 4,663.47 mi (7,505.13 km) |
| California to Trissino | 4,312.59 mi (6,940.45 km) |
| California to Triuggio | 4,219.15 mi (6,790.07 km) |
| California to Trofarello | 4,173.35 mi (6,716.35 km) |
| California to Troina | 4,727.17 mi (7,607.64 km) |
| California to Turin | 4,167.93 mi (6,707.63 km) |
| California to Udine | 4,375.53 mi (7,041.73 km) |
| California to Ugento | 4,807.51 mi (7,736.95 km) |
| California to Umbertide | 4,429.30 mi (7,128.26 km) |
| California to Urbino | 4,428.22 mi (7,126.52 km) |
| California to Urgnano | 4,239.80 mi (6,823.29 km) |
