| Mountain Ash to Town and Country (Missouri) | 4,079.79 mi (6,565.79 km) |
| Mountain Ash to Towson (Maryland) | 3,489.06 mi (5,615.10 km) |
| Mountain Ash to Tracy (California) | 5,220.98 mi (8,402.35 km) |
| Mountain Ash to Traverse City (Michigan) | 3,611.38 mi (5,811.96 km) |
| Mountain Ash to Travilah (Maryland) | 3,529.80 mi (5,680.66 km) |
| Mountain Ash to Trenton (Michigan) | 3,632.65 mi (5,846.18 km) |
| Mountain Ash to Trenton (New Jersey) | 3,376.56 mi (5,434.04 km) |
| Mountain Ash to Trenton (Ohio) | 3,802.85 mi (6,120.09 km) |
| Mountain Ash to Triangle (Virginia) | 3,555.47 mi (5,721.98 km) |
| Mountain Ash to Trinity (Florida) | 4,271.58 mi (6,874.44 km) |
| Mountain Ash to Trophy Club (Texas) | 4,620.36 mi (7,435.75 km) |
| Mountain Ash to Trotwood (Ohio) | 3,782.70 mi (6,087.66 km) |
| Mountain Ash to Troutdale (Oregon) | 4,805.84 mi (7,734.26 km) |
| Mountain Ash to Troy (Alabama) | 4,229.90 mi (6,807.36 km) |
| Mountain Ash to Troy (Illinois) | 4,052.57 mi (6,521.99 km) |
