| Gary to Troy (Michigan) | 226.04 mi (363.77 km) |
| Gary to Troy (Missouri) | 263.11 mi (423.44 km) |
| Gary to Troy (New York) | 703.88 mi (1,132.79 km) |
| Gary to Troy (Ohio) | 195.39 mi (314.46 km) |
| Gary to Truckee (California) | 1,722.59 mi (2,772.24 km) |
| Gary to Trujillo Alto (Puerto Rico) | 2,038.97 mi (3,281.40 km) |
| Gary to Trumbull Center (Connecticut) | 733.46 mi (1,180.39 km) |
| Gary to Trussville (Alabama) | 550.88 mi (886.56 km) |
| Gary to Tualatin (Oregon) | 1,780.53 mi (2,865.49 km) |
| Gary to Tuckahoe (Virginia) | 588.24 mi (946.69 km) |
| Gary to Tucker (Georgia) | 562.07 mi (904.56 km) |
| Gary to Tucson (Arizona) | 1,448.39 mi (2,330.96 km) |
| Gary to Tucson Estates (Arizona) | 1,459.56 mi (2,348.93 km) |
| Gary to Tucson Mountains (Arizona) | 1,453.26 mi (2,338.79 km) |
| Gary to Tukwila (Washington) | 1,751.74 mi (2,819.15 km) |
