Most Improved Arkansas Middle School Girls 300m Hurdles Marks Compared to 2025

Mar 13, 2026

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Middle School Improvement Rankings: Highlighting the top Arkansas Girls 300m Hurdles performers this Outdoor Season compared to 2025.

Most Improved - 300 Meter Hurdles

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-20.80	Khalyah Harris Mineral Springs High School	2029	1:16.10	55.30
2	-17.76	Treasure Kelly Horatio	2030	1:19.55	1:01.79
3	-8.62	Peyton Connor Lamar Junior High	2030	1:06.91	58.28
4	-7.25	Jamilya Christopher Mineral Springs High School	2030	1:06.75	59.50
5	-5.60	Brieann Cole Westside - Johnson County High School	2029	59.53	53.93