Most Improved Colorado Boys 800m Marks Compared to 2025

Apr 03, 2026

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Improvement Rankings: Top Colorado Boys 800m marks compared to their season’s best performances from 2025.

Most Improved - 800 Meter Run

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-46.97	Eddie Perez Rocky Ford High School	2028	3:43.52	2:56.55
2	-38.01	Cooper Merket Golden High School	2028	4:02.53	3:24.52
3	-26.42	David Rodriguez SkyView Academy	2028	3:00.60	2:34.18
4	-25.40	Gage Nielsen Rangely High School	2026	3:04.63	2:39.23
5	-23.62	Dylan Gillespie Steamboat Springs High School	2028	2:50.98	2:27.36
6	-21.21	...