Most Improved Montana Girls 1600m Marks Compared to 2025

May 15, 2026

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Improvement Rankings: Top Montana 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	-1:45.89	Sienna Gardner Baker High School	2027	7:53.42	6:07.53
2	-57.98	Samantha Brewer Roundup High School	2029	8:15.74	7:17.76
3	-44.65	Shareece Rainingbird Box Elder High School	2027	8:15.50	7:30.85
4	-33.96	Mikki Norman Huntley Project High School	2029	6:50.94	6:16.98
5	-30.11	Prairie Dawn Sellars Browning High School	2028	7:15.90	6:45.79
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