INDOOR: The No. 1 performers in all the standard events for the 2020 indoor season, considered to have begun on December 01, 2019. When an altitude-aided mark (over 1000m) is a leader, the low-altitude best is also given; the same applies to oversized-track performances.
|Indoor Men||Indoor Women|
|•World Leaders||•World Leaders|
|•U.S. Leaders||•U.S. Leaders|
|•NCAA Leaders||•NCAA Leaders|
|•High School Leaders||•High School Leaders|
marks updated February 19, 2020