MileSplit Staff Apr 02, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the top upperclassman Boys 400m performers in Wisconsin during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 50.60 Mavrik Plummer Brodhead/Juda 2026 Richard Glendenning Invitational Mar 30, 2026 2 53.09 Nolan Bump Brodhead/Juda 2026 Richard Glendenning Invitational Mar 30, 2026 3 54.16 Grant Tranowski Madison Edgewood 2027 Monona Grove Triangular Mar 24, 2026 4 54.19 Augie Wagner Madison Edgewood 2026 Monona Grove Triangular Mar 24, 2026 5 56.80 Stevie Smith Delavan-Darien 2027 ...