The average mile time, or 50th percentile for girls depends on the age of the female, but varies between 10 and 11 minutes. For a 12-year-old girl, the average mile time is 11 minutes and 5 seconds. Between the ages of 1... More »

The average time for a middle school girl to run a mile varies by age with 10-year-old girls running a mile at an average speed of 11:22, 11-year-old girls running a mile at an average speed of 11:17 and 12-year old-girl... More »

Although there is no documented average time for running a mile, seven to 10 minutes is often cited as the average time for a person who is in pretty good shape. Many factors impact the amount of time a 1-mile run takes,... More »

The time it takes the average person to run a mile varies greatly, but most people can do it within seven to nine minutes. Fitness levels, age and gender are all key factors that determine a person's one-mile time. More »

The height and weight charts offered by the Centers for Disease Control and Prevention list heights, weights and the percentile of people at or above that measurement for every age, up to 20 years old. People use these c... More »

According to the Centers for Disease Control and Prevention, a 12-year-old child has a healthy weight if his body mass index for his age group ranges between the fifth and 85th percentile. A child's birth date, height, w... More »

Running 10 miles per hour, or one mile every six minutes, uses 733 calories of energy in 30 minutes for someone who weighs 185 pounds, according to Harvard Medical School. This is the highest calorie-burning activity lis... More »