without relationship.....?

Me and this girl have been talking for a while...we have a lot and we are constantly together. Everytime i see her and she sees me sparks fly and we are inseparable. But after the summer she is leaving for college..........We really like eachother........her college is 2 hours away and she said she cant have a relationship right now because she is leaving.......I really like her a lot and i dont want us to be apart but it seems after the summer it will happen.....this makes me sad everytime i think about it. WHAT SHOULD I DOOOOOO help plzzzz