Most Improved Mississippi Boys 1600m Marks Compared to 2025

Mar 13, 2026

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Improvement Rankings: Highlighting the top Mississippi Boys 1600m performers this Outdoor Season compared their best results from 2025.

Most Improved - 1600 Meter Run

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-1:15.97	Isaac Simmons South Pike High School	2026	7:08.93	5:52.96
2	-1:08.97	Brayden Sullivan Amory High School	2029	7:04.69	5:55.72
3	-1:04.96	Lj Sullivan Jefferson Davis County High School	2026	6:37.91	5:32.95
4	-1:03.32	Jason Sartin Oak Grove High School	2028	6:31.93	5:28.61
5	-59.52	Darnell Smith Northwest Rankin High School	2027	6:30.98