| Mason City to Trezzo sull'Adda | 4,691.02 mi (7,549.47 km) |
| Mason City to Tricase | 5,286.02 mi (8,507.03 km) |
| Mason City to Trieste | 4,844.25 mi (7,796.06 km) |
| Mason City to Triggiano | 5,176.78 mi (8,331.22 km) |
| Mason City to Trinitapoli | 5,132.80 mi (8,260.44 km) |
| Mason City to Trissino | 4,760.99 mi (7,662.08 km) |
| Mason City to Triuggio | 4,679.06 mi (7,530.21 km) |
| Mason City to Trofarello | 4,651.41 mi (7,485.72 km) |
| Mason City to Troina | 5,247.75 mi (8,445.43 km) |
| Mason City to Turin | 4,645.07 mi (7,475.52 km) |
| Mason City to Udine | 4,805.80 mi (7,734.19 km) |
| Mason City to Ugento | 5,278.62 mi (8,495.12 km) |
| Mason City to Umbertide | 4,900.31 mi (7,886.29 km) |
| Mason City to Urbino | 4,891.99 mi (7,872.89 km) |
| Mason City to Urgnano | 4,698.03 mi (7,560.75 km) |
