| Johnston to Troy (Michigan) | 545.08 mi (877.22 km) |
| Johnston to Troy (Missouri) | 237.32 mi (381.93 km) |
| Johnston to Troy (New York) | 1,026.06 mi (1,651.29 km) |
| Johnston to Troy (Ohio) | 509.21 mi (819.50 km) |
| Johnston to Truckee (California) | 1,393.75 mi (2,243.02 km) |
| Johnston to Trujillo Alto (Puerto Rico) | 2,292.72 mi (3,689.78 km) |
| Johnston to Trumbull Center (Connecticut) | 1,061.38 mi (1,708.12 km) |
| Johnston to Trussville (Alabama) | 679.12 mi (1,092.94 km) |
| Johnston to Tualatin (Oregon) | 1,469.02 mi (2,364.16 km) |
| Johnston to Tuckahoe (Virginia) | 902.59 mi (1,452.58 km) |
| Johnston to Tucker (Georgia) | 750.33 mi (1,207.53 km) |
| Johnston to Tucson (Arizona) | 1,150.70 mi (1,851.87 km) |
| Johnston to Tucson Estates (Arizona) | 1,160.77 mi (1,868.08 km) |
| Johnston to Tucson Mountains (Arizona) | 1,154.03 mi (1,857.23 km) |
| Johnston to Tukwila (Washington) | 1,451.45 mi (2,335.88 km) |
