Mary Kathryn Underwood

Mary Kathryn Underwood

United StatesUnited StatesActive
Events
800 Metres Short Track · Mile Short Track

Mary Kathryn Underwood is a United States sprinter. She competes primarily in the 400m, 400m and 800m.

Her personal bests include 60.16 in the 400m, 59.30 in the 400m, 2:13.25 in the 800m, 4:39.76 in the 1500m and 5:00.84 in the Mile. She is currently active on the international athletics circuit, representing United States.

Personal best · 800 Metres Short Track2:17.62
2026 season best5:09.11Feb 12, 2026 · Armory Track&Field Center, New York, NY (USA) (i)
2026 season best
Personal best · Mile Short Track5:00.84
Last competitionNYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i)Feb 12, 2026 · 5:09.11
NYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i)

As of Nov 15, 2026: 800 Metres Short Track 2:17.62, Mile Short Track 5:00.84, 2026 season best 5:09.11 (Feb 12, 2026, Armory Track&Field Center, New York, NY (USA) (i)) · Last competition: NYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i), Feb 12, 2026, 5:09.11

Personal bests

WA points calculator →
DisciplineResultAll-time
400mNJ 2023United States 400 m all-time list60.16832 pts–
400mIndoorMA 202359.30895 pts–
800mVA 2023United States 800 m all-time list2:13.25938 pts–
1500mNY 2023United States 1500 m all-time list4:39.76907 pts–
MileIndoorNY 20245:00.84935 pts–
800m-short-track20222:17.62914 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026mile-short-track Indoor5:09.11–Feb 12, 2026NYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i)
2026Mile Indoor5:09.11–Feb 12, 2026NYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i)
2025500m-short-track Indoor1:17.90–Jan 31, 2025Boston University John Thomas Terrier Classic
2025500Metres Indoor1:17.90–Jan 31, 2025Boston University John Thomas Terrier Classic
2025800m 2:13.38–May 2, 2025Track Night NYC, Icahn Stadium, New York, NY
2025800m-short-track Indoor2:13.45–Jan 31, 2025Boston University John Thomas Terrier Classic
20251000m Indoor3:00.06–Feb 15, 2025Boston University David Hemery Valentine Invitational
20251000m-short-track Indoor3:00.06–Feb 15, 2025Boston University David Hemery Valentine Invitational
FAQ

Frequently asked questions

Mary Kathryn Underwood's 800 Metres Short Track personal best is 2:17.62, set on Feb 11, 2022.

Mary Kathryn Underwood competes in the 800 Metres Short Track and Mile Short Track.

2026 season best: 5:09.11, set on Feb 12, 2026 in Armory Track&Field Center, New York, NY (USA) (i). Last competition: NYRR Night at the Races #5, Armory Track&Field Center, New York, NY (i) on Feb 12, 2026, 5:09.11.