A noncompetitive, relatively in-shape runner usually completes one.
How Fast Can I Run One Mile? How fast you can run one mile depends on a number of factors, including your fitness level and genetics. The average running speed per mile in a 5K (5-kilometer or mile race) is below.
The time it takes to run a mile depends on a person's age, sex, and fit adults performed better on a 5-kilometer treadmill run when they ate.