Are these sentences correct and how can I say theirs more naturally?
How far is the sea from here? (Is correct phrase "out here" insted "from here"?)
How long we need get to the sea? (can I say "to reach" instead "get")

Question

Answer

How far is the sea from here? - This fine and very natural.
How long we need get to the sea? - How long until we reach the sea? How far is the sea? How much further until we reach the sea? How much longer until we reach the sea?