For example, if you enter a distance of 5 miles and a time of 47:15, the calculator will give a per-mile pace of 9:27. If you’re planning to do a tempo run, the tool can help you get a sense of ...

The half marathon is pretty much the best distance to race. In a lot of ways, training for and racing 13.1 miles is a more manageable endeavor than 26.2, but it still offers a challenge to ...

Use this running pace calculator to work out how fast to run your next race, plus expert advice on how to set your target times for 5K, 10K, half marathon and marathon events.

What distance is a half-Ironman triathlon? A 70.3-distance race is a 1.9km swim, 90km bike and 21.1km run. It’s also known as a half-Ironman or a middle-distance triathlon.

(That's about 2.5 hours at a 10-minute-per-mile pace.) Full Ironman Triathlon Training The Ironman routine works similar to the half Ironman training, except your distances are longer.