| Merthyr Tudful to Paramus (New Jersey) | 3,315.93 mi (5,336.48 km) |
| Merthyr Tudful to Paris (Kentucky) | 3,852.81 mi (6,200.49 km) |
| Merthyr Tudful to Paris (Tennessee) | 4,104.72 mi (6,605.91 km) |
| Merthyr Tudful to Paris (Texas) | 4,520.64 mi (7,275.26 km) |
| Merthyr Tudful to Park Forest (Illinois) | 3,836.00 mi (6,173.45 km) |
| Merthyr Tudful to Park Ridge (Illinois) | 3,817.75 mi (6,144.07 km) |
| Merthyr Tudful to Parker (Colorado) | 4,566.99 mi (7,349.86 km) |
| Merthyr Tudful to Parker (South Carolina) | 3,936.41 mi (6,335.04 km) |
| Merthyr Tudful to Parkersburg (West Virginia) | 3,694.19 mi (5,945.23 km) |
| Merthyr Tudful to Parkland (Florida) | 4,262.51 mi (6,859.85 km) |
| Merthyr Tudful to Parkland (Washington) | 4,713.54 mi (7,585.72 km) |
| Merthyr Tudful to Parkville (Maryland) | 3,485.64 mi (5,609.60 km) |
| Merthyr Tudful to Parkway (California) | 5,174.02 mi (8,326.79 km) |
| Merthyr Tudful to Parlier (California) | 5,221.78 mi (8,403.64 km) |
| Merthyr Tudful to Parma (Ohio) | 3,606.53 mi (5,804.14 km) |
