Most Improved Iowa Boys 1600m Marks Compared to 2025

Jun 05, 2026

This content requires a MileSplit Pro plan.
Join Now and select any plan for instant access!

MileSplit Pro Join Now

Improvement Rankings: Top Iowa Boys 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	-1:27.08	William Petersen Ankeny Centennial HS	2028	6:13.77	4:46.69
2	-1:26.62	Ben Armstrong Moravia High School	2029	7:48.53	6:21.91
3	-1:11.52	Malcolm Taylor Clarinda High School	2027	6:25.71	5:14.19
4	-1:09.34	Micah Nichols Heartland Christian School	2028	7:50.78	6:41.44
5	-1:06.20	Olin Hupfeld BCLUW High School	2028	6:18.60	5:12.40
6	-1:04.98