| Merthyr Tudful to Palmetto Bay (Florida) | 4,300.75 mi (6,921.39 km) |
| Merthyr Tudful to Palmetto Estates (Florida) | 4,302.47 mi (6,924.15 km) |
| Merthyr Tudful to Palmview (Texas) | 5,017.88 mi (8,075.49 km) |
| Merthyr Tudful to Palo Alto (California) | 5,258.66 mi (8,462.99 km) |
| Merthyr Tudful to Palos Heights (Illinois) | 3,831.87 mi (6,166.80 km) |
| Merthyr Tudful to Palos Hills (Illinois) | 3,831.46 mi (6,166.14 km) |
| Merthyr Tudful to Palos Verdes Estates (California) | 5,344.19 mi (8,600.65 km) |
| Merthyr Tudful to Pampa (Texas) | 4,632.36 mi (7,455.06 km) |
| Merthyr Tudful to Panama City (Florida) | 4,293.03 mi (6,908.96 km) |
| Merthyr Tudful to Panama City Beach (Florida) | 4,302.65 mi (6,924.44 km) |
| Merthyr Tudful to Papillion (Nebraska) | 4,169.07 mi (6,709.47 km) |
| Merthyr Tudful to Paradise (Nevada) | 5,107.13 mi (8,219.13 km) |
| Merthyr Tudful to Paradise Valley (Arizona) | 5,138.36 mi (8,269.39 km) |
| Merthyr Tudful to Paragould (Arkansas) | 4,203.99 mi (6,765.67 km) |
| Merthyr Tudful to Paramount (California) | 5,330.28 mi (8,578.25 km) |
