Most Improved Illinois Boys 1600m Marks Compared to 2025

Mar 27, 2026

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

MileSplit Pro Join Now

Improvement Rankings: Top Illinois 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	-55.45	Gavin McKeen Wheaton-Warrenville South	2029	5:54.74	4:59.29
2	-49.39	Holden Sies Gillespie	2029	6:52.79	6:03.40
3	-42.94	Thodrick Dirks Gillespie	2029	6:16.74	5:33.80
4	-40.80	David Lents Lawrenceville	2028	7:19.40	6:38.60
5	-36.12	Andrew Wetter Northbrook (Glenbrook North)	2028	5:21.31	4:45.19
6	-26.45	Aleksander Kras ...