Most Improved Colorado Girls 1600m Marks Compared to 2025

May 15, 2026

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Improvement Rankings: Top Colorado Girls 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	-1:37.07	Amelia-Rose Fisher Northglenn High School	2026	7:19.16	5:42.09
2	-1:24.25	Anna Watts Niwot High School	2028	7:27.67	6:03.42
3	-1:15.06	Julia Witte Montrose High School	2028	7:03.03	5:47.97
4	-1:10.00	Ansley Graham Berthoud High School	2028	7:00.26	5:50.26
5	-1:06.63	Esperanza Vargas Montezuma-Cortez High School	2026	8:40.39	7:33.76
6	-...