you would go west.
If you are in Washington and would like to get to Indiana, you will have to go towards the west direction.
I say it depends on what direction you were leaving from.
east
you would have to go west to get from Washington to Indiana.From Washington District of Columbia to Indiana.
Travelling from Washington DC to Indiana you would travel northwest.
sort of north east
Indiana is northwest from Washington DC.
Depends which direction, but I would say it's the other side of the world from Washington.
South
Texas is southwest from Washington D.C.
Indiana is west and a bit north of Washington, DC.
Southeast. Look on a map