Let’s get one thing straight right off the bat: neither is “better.” They’re just different flavors of distance. Miles are the imperial holdout, the stubborn charm of the United States and the UK. Kilometers are the logical, decimal-loving sweethearts used by pretty much everyone else on planet Earth.
But here’s the fun part: kilometers are smaller. One mile equals about 1.6 kilometers. That means a 10-kilometer run sounds way more impressive than a 6.2-mile run, right? You just ran ten of something! Suddenly, your morning jog feels like a heroic journey.