![Marathon record rate chart](https://www.y42k.com/wp/wp-content/uploads/2014/04/marathon-records2-rate.jpg)
Marathon Record Timeline
The image below contains five marathon record timelines: course records for Boston (men and women) and New York (men), and […]
The image below contains five marathon record timelines: course records for Boston (men and women) and New York (men), and […]
A record that will hopefully never be broken: