H hb. New member Jun 14, 2010 #1 I biked 5.3 miles in a half an hour. I was going at an average speed- not racing, but not very slow. (Maybe somewhat the speed as if you were going down a small hill on a bike.) I'm 13, 5'5" and 168 lbs.
I biked 5.3 miles in a half an hour. I was going at an average speed- not racing, but not very slow. (Maybe somewhat the speed as if you were going down a small hill on a bike.) I'm 13, 5'5" and 168 lbs.