Most Improved Wyoming Girls 400m Marks Compared to 2025

May 01, 2026

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

MileSplit Pro Join Now

Improvement Rankings: Top Wyoming Girls 400m marks compared to their season’s best performances from 2025.

Most Improved - 400 Meter Dash

Comparing 2026 season to 2025 season

Rank	Improved	Athlete/Team	Class	2025 PR	2026 PR
1	-11.52	Jordynn Aragon Lander Valley High School	2027	1:28.60	1:17.08
2	-9.63	Hazel Adams Natrona County High School	2028	1:22.57	1:12.94
3	-7.47	Ariel Hedum Cheyenne South High School	2028	1:25.33	1:17.86
4	-7.29	Isabelle Drake Natrona County High School	2028	1:26.26	1:18.97
5	-5.57	Kelsey Crisp Thunder Basin High School	2028	1:10.14	1:04.57
6	-5...