How long does the average 15 year old girl take to walk or run a mile?

The average 15-year-old girl typically takes about 10 to 12 minutes to walk a mile and around 8 to 10 minutes to run it, depending on her fitness level and pace. Factors such as training, terrain, and individual health can also influence these times. Generally, more active teens may complete the distance faster, while those less accustomed to physical activity may take longer.