YOU SAID:
I'm going to far on your grandma.
INTO JAPANESE
私はあなたのおばあちゃんのところまで行くつもりです。
BACK INTO ENGLISH
I am going to go to your grandmother.
INTO JAPANESE
私はあなたのおばあちゃんに行くつもりです。
BACK INTO ENGLISH
I am going to go to your grandmother.
You've done this before, haven't you.