| Highlands Ranch to Trezzo sull'Adda | 5,294.38 mi (8,520.47 km) |
| Highlands Ranch to Tricase | 5,886.71 mi (9,473.75 km) |
| Highlands Ranch to Trieste | 5,437.26 mi (8,750.42 km) |
| Highlands Ranch to Triggiano | 5,777.66 mi (9,298.25 km) |
| Highlands Ranch to Trinitapoli | 5,734.89 mi (9,229.41 km) |
| Highlands Ranch to Trissino | 5,360.22 mi (8,626.44 km) |
| Highlands Ranch to Triuggio | 5,282.77 mi (8,501.80 km) |
| Highlands Ranch to Trofarello | 5,260.91 mi (8,466.62 km) |
| Highlands Ranch to Troina | 5,864.48 mi (9,437.97 km) |
| Highlands Ranch to Turin | 5,254.36 mi (8,456.07 km) |
| Highlands Ranch to Udine | 5,398.60 mi (8,688.21 km) |
| Highlands Ranch to Ugento | 5,879.85 mi (9,462.71 km) |
| Highlands Ranch to Umbertide | 5,505.22 mi (8,859.80 km) |
| Highlands Ranch to Urbino | 5,494.72 mi (8,842.89 km) |
| Highlands Ranch to Urgnano | 5,301.03 mi (8,531.19 km) |
