How Many Miles Is a 10K?

A 10K is 6.2 miles (more precisely, 6.2137 miles). The "K" stands for kilometers, so a 10K is simply 10 kilometers.

How it compares to other common race distances:

• 5K = 3.1 miles
• 10K = 6.2 miles
• Half marathon = 13.1 miles
• Marathon = 26.2 miles

For pacing, here's roughly how long a 10K takes:

• Beginner: about 60–80 minutes
• Average recreational runner: about 50–60 minutes
• Fast/experienced runner: under 45 minutes

The 10K is a popular "next step" distance because it's challenging but achievable for most people who can already run a 5K.