Depends on a lot of things, your age, your gender, your fitness level, how hard you ride to start with.
I'd use up 3500 cals in about 60 miles, but I'm an experienced rider and I ride fairly hard. 90 miles or even more is probably more normal for using up 3500 cals.
3500 calories are in pound of fat. 3500 calories are in pound of fat.
3500 miles IS 3500 miles.
One pound is 3500 calories. 3500 x 25 = 87500 calories
3500, I think.
There are 3500 calories in one pound of fat.
1 pound equals 3500 calories. If you burn 3500 calories, you burn one pound of bodyfat.
3500 calories
About 3500 calories.
3500
3500 calories
3500 calories
3500 calories in a pound