| Grayslake to Troy (Michigan) | 249.68 mi (401.82 km) |
| Grayslake to Troy (Missouri) | 279.09 mi (449.16 km) |
| Grayslake to Troy (New York) | 730.63 mi (1,175.83 km) |
| Grayslake to Troy (Ohio) | 253.98 mi (408.75 km) |
| Grayslake to Truckee (California) | 1,683.07 mi (2,708.64 km) |
| Grayslake to Trujillo Alto (Puerto Rico) | 2,100.63 mi (3,380.63 km) |
| Grayslake to Trumbull Center (Connecticut) | 767.77 mi (1,235.61 km) |
| Grayslake to Trussville (Alabama) | 606.26 mi (975.69 km) |
| Grayslake to Tualatin (Oregon) | 1,729.84 mi (2,783.91 km) |
| Grayslake to Tuckahoe (Virginia) | 642.70 mi (1,034.33 km) |
| Grayslake to Tucker (Georgia) | 622.76 mi (1,002.24 km) |
| Grayslake to Tucson (Arizona) | 1,433.51 mi (2,307.02 km) |
| Grayslake to Tucson Estates (Arizona) | 1,444.26 mi (2,324.32 km) |
| Grayslake to Tucson Mountains (Arizona) | 1,437.78 mi (2,313.88 km) |
| Grayslake to Tukwila (Washington) | 1,698.09 mi (2,732.81 km) |
