The data illustrates the number of running events in the U.S. from 2012 to 2016, by the distance of the race. In 2012, 850 marathons took place in the U.S.
2012 | 15000 | 3200 | 1020 | 1900 | 850 | 4400 |
2013 | 15200 | 3200 | 2000 | 2100 | 1100 | 4600 |
2014 | 15100 | 3700 | 1400 | 2500 | 1100 | 4200 |
2015 | 16500 | 4200 | 1200 | 2700 | 1100 | 4600 |
2016 | 17000 | 4200 | 1200 | 2800 | 1100 | 4100 |