| Johnston to Town and Country (Missouri) | 272.04 mi (437.80 km) |
| Johnston to Towson (Maryland) | 910.40 mi (1,465.15 km) |
| Johnston to Tracy (California) | 1,492.38 mi (2,401.76 km) |
| Johnston to Traverse City (Michigan) | 460.06 mi (740.39 km) |
| Johnston to Travilah (Maryland) | 884.70 mi (1,423.78 km) |
| Johnston to Trenton (Michigan) | 541.96 mi (872.21 km) |
| Johnston to Trenton (New Jersey) | 992.43 mi (1,597.17 km) |
| Johnston to Trenton (Ohio) | 509.12 mi (819.35 km) |
| Johnston to Triangle (Virginia) | 891.97 mi (1,435.49 km) |
| Johnston to Trinity (Florida) | 1,122.17 mi (1,805.96 km) |
| Johnston to Trophy Club (Texas) | 629.54 mi (1,013.14 km) |
| Johnston to Trotwood (Ohio) | 509.31 mi (819.66 km) |
| Johnston to Troutdale (Oregon) | 1,450.62 mi (2,334.55 km) |
| Johnston to Troy (Alabama) | 806.19 mi (1,297.44 km) |
| Johnston to Troy (Illinois) | 287.51 mi (462.70 km) |
