| Merthyr Tudful to Newark (New Jersey) | 3,329.54 mi (5,358.38 km) |
| Merthyr Tudful to Newark (Ohio) | 3,693.08 mi (5,943.44 km) |
| Merthyr Tudful to Newberg (Oregon) | 4,831.39 mi (7,775.38 km) |
| Merthyr Tudful to Newberry (South Carolina) | 3,928.50 mi (6,322.32 km) |
| Merthyr Tudful to Newburyport (Massachusetts) | 3,107.54 mi (5,001.10 km) |
| Merthyr Tudful to Newcastle (Oklahoma) | 4,520.53 mi (7,275.09 km) |
| Merthyr Tudful to Newcastle (Washington) | 4,684.25 mi (7,538.57 km) |
| Merthyr Tudful to Newington (Virginia) | 3,541.01 mi (5,698.71 km) |
| Merthyr Tudful to Newington Forest (Virginia) | 3,542.38 mi (5,700.91 km) |
| Merthyr Tudful to Newman (California) | 5,228.15 mi (8,413.90 km) |
| Merthyr Tudful to Newnan (Georgia) | 4,102.81 mi (6,602.84 km) |
| Merthyr Tudful to Newport (Kentucky) | 3,820.46 mi (6,148.43 km) |
| Merthyr Tudful to Newport (Oregon) | 4,900.56 mi (7,886.68 km) |
| Merthyr Tudful to Newport (Rhode Island) | 3,180.15 mi (5,117.95 km) |
| Merthyr Tudful to Newport Beach (California) | 5,336.33 mi (8,587.99 km) |
