![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.
![The Marathon Method: The 16-week Training Program That Prepares You to Finish a Full or Half Marathon at Your Best Time: Amazon.co.uk: Holland, Tom: 9781592332595: Books The Marathon Method: The 16-week Training Program That Prepares You to Finish a Full or Half Marathon at Your Best Time: Amazon.co.uk: Holland, Tom: 9781592332595: Books](https://m.media-amazon.com/images/I/812fO+zKI5L.jpg)
The Marathon Method: The 16-week Training Program That Prepares You to Finish a Full or Half Marathon at Your Best Time: Amazon.co.uk: Holland, Tom: 9781592332595: Books
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