MileSplit Staff Feb 18, 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 400m performances delivered by Illinois-based senior girls during the 2026 Indoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 57.40 kayla riepe Windy City Hammers 2026 Gately Park Open Dec 6, 2025 2 57.46 Madalyn Marx Vipers Track 2026 6th Annual Morolake Akinosun's Elite Invitational Jan 11, 2026 3 57.69 Kayla Riepe Chicago (Whitney Young) 2026 5th Annual Dr. Conrad Worrill Invitational Feb 14, 2026 4 58.30 Kennedy Ruff Plainfield Pack 2026 6th Annual Morolake Akinosun's Elite Invitational Jan 11, 2026 5 59.09 Nina Bro...