11 HRS
To get to Paris would be about 11 hours and it is 8 669 kilometres.
Washington, D.C.
Usually you would not, if you are talking about parks in general. If you are not talking about a specific park, then the state parks in Washington would be referred to as the Washington state parks. Say that there is such a thing as the Washington State Parks Commission (I have no idea; I just made it up) Then you would refer to this commission as the Washington State Parks Commission.
You would be in the State of Washington.
A typical flight between Washington, DC and Paris, France would have a flying time of about 7 hours, 41 minutes.
Not unless it is part of a proper name. The expression "Washington state" is used to indicate the state instead of the city (Washington DC). It would be capitalized if "Washington State" meant "Washington State University."
The easiest way would be by plane.
go to hotwire.com & look for yourself ;d
When it's 7 AM EST in Washington DC it's 4 AM PST in Washington state. When it's 7 AM EDT in Washington DC it's 4 AM PDT in Washington state.
Washington State
Washington D.C.
Washington D.C.