Most Improved South Dakota Boys 1600m Marks Compared to 2025

Jun 05, 2026

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

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-1:27.85	David Lethlean Rapid City Central High School	2029	6:26.73	4:58.88
2	-1:02.96	Espn Magelky Rapid City Central High School	2028	5:50.28	4:47.32
3	-47.00	Jimmy Ten Fingers Crazy Horse	2028	6:46.19	5:59.19
4	-42.26	Jace Moore Harrisburg High School	2028	5:37.94	4:55.68
5	-40.25	Joseph O'Brien Britton - Hecla	2029	5:47.23	5:06.98
6	-39....