| Romeoville to Trezzo sull'Adda | 4,565.97 mi (7,348.22 km) |
| Romeoville to Tricase | 5,160.81 mi (8,305.53 km) |
| Romeoville to Trieste | 4,728.25 mi (7,609.38 km) |
| Romeoville to Triggiano | 5,051.87 mi (8,130.20 km) |
| Romeoville to Trinitapoli | 5,006.94 mi (8,057.89 km) |
| Romeoville to Trissino | 4,639.60 mi (7,466.72 km) |
| Romeoville to Triuggio | 4,553.71 mi (7,328.48 km) |
| Romeoville to Trofarello | 4,520.38 mi (7,274.85 km) |
| Romeoville to Troina | 5,106.62 mi (8,218.32 km) |
| Romeoville to Turin | 4,514.28 mi (7,265.04 km) |
| Romeoville to Udine | 4,690.18 mi (7,548.12 km) |
| Romeoville to Ugento | 5,152.93 mi (8,292.85 km) |
| Romeoville to Umbertide | 4,772.75 mi (7,681.00 km) |
| Romeoville to Urbino | 4,766.60 mi (7,671.10 km) |
| Romeoville to Urgnano | 4,573.29 mi (7,360.01 km) |
