Running Explained - What is an "equivalent race time"? It's a general prediction of what you might run (or be capable of running with the proper training) at a different race distance
![Running calculator: Introducing Slate's marathon time predictor, a better way to calculate how fast you'll run. Running calculator: Introducing Slate's marathon time predictor, a better way to calculate how fast you'll run.](http://www.slate.com/content/dam/slate/articles/sports/sports_nut/2014/10/141029_SNUT_MarathonCalculator.jpg.CROP.promo-large.jpg)
Running calculator: Introducing Slate's marathon time predictor, a better way to calculate how fast you'll run.
![Race time predictor - Trenara Running App | Unlock your personal best with the ultimate iPhone and Android virtual running coach app. Race time predictor - Trenara Running App | Unlock your personal best with the ultimate iPhone and Android virtual running coach app.](https://i0.wp.com/trenara.com/wp-content/uploads/2020/08/featuresexplainedracetimepredictor.png?fit=3504%2C1971&ssl=1)