Exorcise question on walking?

i normally walk 2 miles or more everyday day and i walk more then 2 hours a day at the most i have walked 6 miles in a day i have some weight to lose and i am eating healthy but i don't eat much i drink a lot of water so if i continue walking 2 miles or more a day 2 hours in a day how much weight or how many inches could i lose by june 25 2011 the most detailed answer gets best answer 5 stars no troll answers if you can not answer this question correctly then go answer one you can