Iowa High School 400m All-Time Best
Bettendorf's Darien Porter sets the all-time record in the 400-meter dash
400m Record Breaker - Iowa State Classic
400 meter at Iowa State
2013 Iowa State Meet 4A 400m Dash Final Heat
Iowa State Track 2007 - 2A 400 Meter Dash - Aaron Stockstell, Travis Larson, TD Holud
Darien Porter runs Iowa all-time best in 4A 400
2012 Iowa Girls and Boys State Track Meet Class 2A Boys 400 Meter Dash
2010 Iowa Girls and Boys State Track Meet Class 2A Girls 400 Meter Dash
Iowa State Track 2008 - 3A 4x200 Meter - Xavier Cedar Rapids, Fairfield, Ballard Huxley
Iowa City West 400m Dash - 2023 Iowa State Track Meet
2019 Iowa State High School 4x200 Final
Oksana Covey 2016 Iowa State Championship in the 400 meter sprint
Iowa State Track 2008 - 2A 400 Meter - Aaron Stockstell, Brian Sandvig, Ben Coy
Ames' Bernard Bell wins 4A 100-meter dash
No. 1 in Iowa, No. 5 in the U.S.: Sydney Milani crushes state 400 record
Iowa State Track 2008 - 4A 100 Meter Dash - Jarred Herring, Corey Albrecht, Clint Martin
2013 Iowa Girls State High School Class 2A 400 meter final - Des Moines Christian - Oksana Covey
2017 Iowa State Classic 400m MonTayla Holder
Iowa State Track 2007 - 4A 3200 Meter - Stephen Dak, Kevin Morgan, Adam Oestreich
