| Fort Collins to Trezzo sull'Adda | 5,245.15 mi (8,441.26 km) |
| Fort Collins to Tricase | 5,836.71 mi (9,393.27 km) |
| Fort Collins to Trieste | 5,386.18 mi (8,668.21 km) |
| Fort Collins to Triggiano | 5,727.75 mi (9,217.92 km) |
| Fort Collins to Trinitapoli | 5,685.21 mi (9,149.46 km) |
| Fort Collins to Trissino | 5,310.23 mi (8,545.98 km) |
| Fort Collins to Triuggio | 5,233.63 mi (8,422.71 km) |
| Fort Collins to Trofarello | 5,212.88 mi (8,389.31 km) |
| Fort Collins to Troina | 5,817.66 mi (9,362.61 km) |
| Fort Collins to Turin | 5,206.28 mi (8,378.70 km) |
| Fort Collins to Udine | 5,347.51 mi (8,605.99 km) |
| Fort Collins to Ugento | 5,829.95 mi (9,382.39 km) |
| Fort Collins to Umbertide | 5,456.18 mi (8,780.87 km) |
| Fort Collins to Urbino | 5,445.27 mi (8,763.32 km) |
| Fort Collins to Urgnano | 5,251.74 mi (8,451.86 km) |
