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 junior boys during the 2026 Indoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 49.42 Damir Harris Vipers Track 2027 6th Annual Morolake Akinosun's Elite Invitational Jan 11, 2026 2 49.45 Nathan Murray Unattached-IL 2027 AAU Northern Indoor National Track & Field Invitational Dec 27, 2025 3 49.84 Ben Gorsage Central Illinois Track Club 2027 AAU Northern Indoor National Track & Field Invitational Dec 27, 2025 4 49.85 Tahari Curry Harvey (Thornton) 2027 5th Annual Dr. Conrad Worrill Invitational Feb 14, 2026