| Rhondda to Parma Heights (Ohio) | 3,609.49 mi (5,808.91 km) |
| Rhondda to Parole (Maryland) | 3,504.02 mi (5,639.18 km) |
| Rhondda to Parsippany (New Jersey) | 3,334.32 mi (5,366.07 km) |
| Rhondda to Pasadena (California) | 5,318.91 mi (8,559.96 km) |
| Rhondda to Pasadena (Maryland) | 3,496.63 mi (5,627.28 km) |
| Rhondda to Pasadena (Texas) | 4,711.36 mi (7,582.20 km) |
| Rhondda to Pasadena Hills (Florida) | 4,247.75 mi (6,836.09 km) |
| Rhondda to Pascagoula (Mississippi) | 4,407.20 mi (7,092.70 km) |
| Rhondda to Pasco (Washington) | 4,675.50 mi (7,524.49 km) |
| Rhondda to Passaic (New Jersey) | 3,322.89 mi (5,347.67 km) |
| Rhondda to Pataskala (Ohio) | 3,708.95 mi (5,968.97 km) |
| Rhondda to Patchogue (New York) | 3,281.18 mi (5,280.55 km) |
| Rhondda to Paterson (New Jersey) | 3,321.86 mi (5,346.01 km) |
| Rhondda to Patterson (California) | 5,227.96 mi (8,413.59 km) |
| Rhondda to Pawtucket (Rhode Island) | 3,166.75 mi (5,096.39 km) |
