What percent of marathon runners run Run an ultra?

Answer 1

tThe percentage of American's that have run a marthon is only 0.5 percent, which is a 140 percent increase from 1990.ÊThere are about 570 marathons that are held annually.

Answer 2

very very few... 100 miles? are you kidding me?

Answer 3

Only roughly 40 percentage of runners complete a marathon race.

Answer 4

approx 15000 in North America, i.e., 15000 divided by approx 300M => a very very small percentage...

Answer 5

It is either between 0.1% and 2%