Season
Personal Records Personal Records
Event Mark State National Date
200m 28.14 — Apr 29, 2025
300m 46.94 #4,967 Jan 6, 2026
400m 1:02.69 #13,937 May 12, 2026
Long Jump 12-6.5 — Dec 20, 2022
Triple Jump 34-1.25 #4,459 May 6, 2025
55m 8.30 #9,662 Dec 5, 2023
200m 29.54 — Dec 19, 2025
300m 46.94 #4,967 Jan 6, 2026
Long Jump 12-6.5 — Dec 20, 2022
Triple Jump 33-8.5 #1,117 Jan 22, 2025
100m 13.65 — May 16, 2024
200m 28.14 — Apr 29, 2025
400m 1:02.69 #13,937 May 12, 2026
Triple Jump 34-1.25 #4,459 May 6, 2025
See where Mathilda ranks State & National rankings, available to MileSplit PRO subscribers. Join MileSplit PRO
Results Results
PRO

See all 63 of Mathilda DeCosse’s results

Full performance history, included with MileSplit PRO.

Subscribe to view results

2026 - Outdoor

400 Meter Dash

Triple Jump

2026 - Indoor

200 Meter Dash

300 Meter Dash

Triple Jump

2025 - Outdoor

100 Meter Dash

200 Meter Dash

400 Meter Dash

Triple Jump

2025 - Indoor

300 Meter Dash

Triple Jump

2024 - Outdoor

100 Meter Dash

200 Meter Dash

400 Meter Dash

Triple Jump

2024 - Indoor

55 Meter Dash

300 Meter Dash

Triple Jump

2023 - Indoor

300 Meter Dash

Long Jump

Triple Jump

College Progression Tracker

Your 1600m performance is better than XX% of Division I athletes when they were Senior in high school.