Race data

Race Statistics

We track results across hundreds of trail, fell, and ultra races. Explore the numbers behind the events - starting with which races have the highest DNF rates.

DNF Rates

The 30 races with the highest Did Not Finish rates, ranked from our database of race results.

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DNF Rate vs Race Distance

Does distance predict how likely runners are to DNF? A scatter plot, trend line, and correlation score.

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