How rare is that?
🏃 Has run a marathon
1 in 200 of US adults
One person in a crowd of 200. 26.2 miles. Once is enough for most.
Too rare to show on a grid of 100: one person in a crowd of 200.
Each figure stands for one percent of the group. The share is a rounded estimate from public surveys and published studies; the group it refers to is "US adults", which is not always the whole world.
Tick it on the Ladder → and combine it with everything else about you