I'd like to live as near as possible to the train station.
I'd like to live as close as I can to the station.
どちらも「できるだけ駅の近くに住みたいです。」という言い方です。
1) I'd like to live as near as possible to the train station.
2) I'd like to live as close as I can to the station.
「できるだけ〜に近く」は
as near as possible to ~
as close as one can to ~
のように
as ... as possible や
as ... as one can を
使って「出来るだけ…」という言い方になります。
ご参考になれば幸いです!