YOU SAID:

if i were to travel 500 miles from here, where would i be

INTO JAPANESE

ここから500マイル移動すると、どこに行きますか

BACK INTO ENGLISH

Where do you go 500 miles from here?

INTO JAPANESE

ここから500マイルどこに行きますか。

BACK INTO ENGLISH

Where do you go 500 miles from here?