Categories: W = World; A or Am = American; C = Collegiate (NCAA Div. I only); JC = Junior College; J = Junior (U20); Y = Youth (U18); HS = High School.
Codings: + = event not officially recognized by governing body; ‘ = student not eligible to represent the U.S. internationally; i = mark made indoors; l-a = low-altitude; w-o = women’s only race; ¶ = conditions for ratification not suitable.
|MEN ABSOLUTE TRACK|
|4 x Mile||16:03.68i||A+||Brooks Beasts||New York, New York||January 26|
|(David Ribich 4:04, Henry Wynne 4:03, Brannon Kidder 3:58, Izaic Yorks 3:58)|
|MEN ABSOLUTE ROAD|
|5K||13:29||W||Julien Wanders (Switzerland)||Monaco||February 17|
|WOMEN ABSOLUTE TRACK|
|1500W||6:02.85i||AJ+, HS||Taylor Ewert (Beavercreek, Ohio)||New York, New York||February 09|
|MileW||6:28.21i||AJ+, HS||Taylor Ewert (Beavercreek, Ohio)||New York, New York||February 09|
|3000W||13:24.76i||AJ, HS||Taylor Ewert (Beavercreek, Ohio)||Lynchburg, Virginia||January 18|
|WOMEN ABSOLUTE ROAD|
|5K||14:44||W||Sifan Hassan (Netherlands)||Monaco||February 17|
February 19, 2019