Will jogging 2 hours a day help me lose weight fast,if so,how long will it take?

i am 16, 165 pounds i no.. its sad but last summer i got down to 125 pounds, because i was out all the time so i didnt eat all day and then i would come home at like 3am and munch out,,crazy but it worked i lost like 40 pounds fast!..but i cant do that now becuase i am moving so i will not be out all that much with friends,,so if i jogg with my dog or even by myself for 2 hours a day . how fast will i lose weight, becuase i want to get down to 120 again,also i only eat about 600 calories a day,,so will that help?