Most Improved Montana Girls 800m Marks Compared to 2025

Apr 10, 2026

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Improvement Rankings: Top Montana 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	-28.03	Katie O'Reilly Columbus High School	2029	3:27.45	2:59.42
2	-18.74	Lailynn Slothower Columbus High School	2029	3:25.94	3:07.20
3	-17.66	Sidra Ringlein Belgrade High School	2028	3:11.39	2:53.73
4	-15.42	Sophie Sanders Sweet Grass Co High Schl	2029	2:54.34	2:38.92
5	-14.02	Valerie Smith Beaverhead Co High School	2027	2:54.50	2:40.48
6	-11.77