Most Improved South Carolina Girls 1600m Marks Compared to 2025

May 15, 2026

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Improvement Rankings: Top South Carolina Girls 1600m marks compared to their season’s best performances from 2025.

Most Improved - 1600 Meter Run

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-1:44.60	Graycee Duncan Marlboro County High School	2027	8:00.19	6:15.59
2	-1:29.26	Akia Spencer Columbia	2026	7:51.79	6:22.53
3	-1:27.92	Isla Struhar Dreher	2026	6:57.18	5:29.26
4	-1:24.77	Shamya Washington Denmark-Olar	2026	9:19.82	7:55.05
5	-1:21.07	Shakera McFadden Lake City	2030	7:44.21	6:23.13
6	-1:20.51	Shiasia Cribb