When you hear the terms 5K and 10K in the context of races, they refer to the distance participants will run. These terms are shorthand for 5 kilometers (5K) and 10 kilometers (10K), respectively. To better understand how far these races are in miles, it’s important to know the conversion between kilometers and miles.
Converting Kilometers to Miles
1 kilometer (km) is equal to approximately 0.621371 miles.
How Many Miles Are in a 5K Race?
A 5K race is 5 kilometers long. To convert kilometers into miles:
5 km × 0.621371 miles/km = 3.106855 miles
So, a 5K race is about 3.1 miles.
How Many Miles Are in a 10K Race?
A 10K race is 10 kilometers long. To convert kilometers into miles:
10 km × 0.621371 miles/km = 6.21371 miles