Most Improved South Dakota Girls 800m Marks Compared to 2025

May 22, 2026

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Improvement Rankings: Top South Dakota Girls 800m marks compared to their season’s best performances from 2025.

Comparing 2026 season to 2025 season

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Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-39.72	Palmer Simons Bison High School	2030	3:32.54	2:52.82
2	-33.01	Anastasia Kieffer Sioux Falls Washington High School	2026	3:12.59	2:39.58
3	-29.89	Iris Birnbaum Rapid City Stevens High School	2029	2:46.56	2:16.67
4	-26.31	Aubree Blue De Smet	2026	2:55.47	2:29.16
5	-24.95	Lacey Easton Hanson High School	2027	3:14.16	2:49.21
6	-22.59