MileSplit Staff Mar 04, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Rankings the top underclassman Boys 400m performers in Illinois during the 2026 Indoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 50.56 Zaven Johnson New Lenox (Lincoln-Way West) 2028 3A Boys ONU High School Classic Feb 27, 2026 2 50.68 Moses Espinosa Zephyrs Track 2028 Gately Park Open Dec 6, 2025 3 51.17 Aiden Kolkmeyer Yorkville (H.S) 2028 North Central College Boys Indoor Invitational Feb 19, 2026 4 51.55 Grayson Meek Naperville (Neuqua Valley) 2028 HF Boys Open Feb 21, 2026 5 51.61 Joshua Lendor Chicago (Brooks) ...