| Watertown Town to Trezzo sull'Adda | 3,840.89 mi (6,181.31 km) |
| Watertown Town to Tricase | 4,427.61 mi (7,125.55 km) |
| Watertown Town to Trieste | 4,019.21 mi (6,468.29 km) |
| Watertown Town to Triggiano | 4,320.58 mi (6,953.29 km) |
| Watertown Town to Trinitapoli | 4,274.36 mi (6,878.92 km) |
| Watertown Town to Trissino | 3,920.84 mi (6,309.98 km) |
| Watertown Town to Triuggio | 3,828.20 mi (6,160.89 km) |
| Watertown Town to Trofarello | 3,784.04 mi (6,089.82 km) |
| Watertown Town to Troina | 4,344.45 mi (6,991.72 km) |
| Watertown Town to Turin | 3,778.51 mi (6,080.93 km) |
| Watertown Town to Udine | 3,982.50 mi (6,409.22 km) |
| Watertown Town to Ugento | 4,418.90 mi (7,111.53 km) |
| Watertown Town to Umbertide | 4,039.85 mi (6,501.52 km) |
| Watertown Town to Urbino | 4,038.06 mi (6,498.63 km) |
| Watertown Town to Urgnano | 3,848.74 mi (6,193.94 km) |
