Sebastian Kostemaj

Team

Johnsburg

Grade

10

Personal Records

400 Meters800 Meters1600 Meters3200 Meters2 Miles3 Miles5,000 Meters
1:22.28aNT6:35.12aNTNTNTNT

Results

Results for Sebastian Kostemaj
Event Result Date
1600 Meters 6:35.12a 2/14/2026
4x400 Relay 4:03.87a 2/14/2026
400 Meters 1:22.28a 3/1/2025

400 Meters Results