| Upper Grand Lagoon to Trezzo sull'Adda | 4,996.99 mi (8,041.87 km) |
| Upper Grand Lagoon to Tricase | 5,578.24 mi (8,977.30 km) |
| Upper Grand Lagoon to Trieste | 5,179.18 mi (8,335.08 km) |
| Upper Grand Lagoon to Triggiano | 5,472.45 mi (8,807.05 km) |
| Upper Grand Lagoon to Trinitapoli | 5,425.94 mi (8,732.20 km) |
| Upper Grand Lagoon to Trissino | 5,078.55 mi (8,173.14 km) |
| Upper Grand Lagoon to Triuggio | 4,984.22 mi (8,021.32 km) |
| Upper Grand Lagoon to Trofarello | 4,936.43 mi (7,944.42 km) |
| Upper Grand Lagoon to Troina | 5,480.77 mi (8,820.44 km) |
| Upper Grand Lagoon to Turin | 4,931.15 mi (7,935.92 km) |
| Upper Grand Lagoon to Udine | 5,142.90 mi (8,276.70 km) |
| Upper Grand Lagoon to Ugento | 5,569.23 mi (8,962.81 km) |
| Upper Grand Lagoon to Umbertide | 5,192.37 mi (8,356.31 km) |
| Upper Grand Lagoon to Urbino | 5,192.18 mi (8,356.01 km) |
| Upper Grand Lagoon to Urgnano | 5,004.97 mi (8,054.73 km) |
