In running, a 10K race refers to a distance of 10 kilometers. To convert kilometers to miles, you can use the conversion factor: 1 kilometer = 0.621371 miles.
So, to convert 10 kilometers to miles:
10 kilometers * 0.621371 miles/kilometer ≈ 6.21371 miles.
Therefore, a 10K race is approximately equal to 6.21371 miles.