Runnning metrics can be confusing. Should you use miles or kilometres? What minute/miling do you need to to break four hours in the marathon? What speed do you need to go to run 5K in under 20 minutes ...

Average Time and Pace Prep for Your First Race Tips to Improve Time If you’re new to running, a 5K is likely the first big race on your calendar. The 5-kilometer race, which is about 3.1 miles, is a ...