Madelyn Dinneen

Madelyn Dinneen

United StatesUnited StatesActive
Events
Mile Short Track · 3000 m steeplechase

Madelyn Dinneen is a United States middle-distance runner. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:10.53 in the 800m, 4:21.46 in the 1500m, 4:43.26 in the Mile, 4:58.36 in the Mile and 9:32.39 in the 3000m. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track4:45.10
2026 season best4:45.10Jan 23, 2026 · Clemson Indoor Track & Field Complex, Clemson, SC
2026 season best
Personal best · 3000 m steeplechase10:22.21
Last competitionACC Outdoor Track & Field ChampionshipsMay 14, 2026 · 4:25.42
ACC Outdoor Track & Field Championships

As of Nov 14, 2026: Mile Short Track 4:45.10, 3000 m steeplechase 10:22.21, 2026 season best 4:45.10 (Jan 23, 2026, Clemson Indoor Track & Field Complex, Clemson, SC (USA)) · Last competition: ACC Outdoor Track & Field Championships, May 14, 2026, 4:25.42

Personal bests

WA points calculator →
DisciplineResultAll-time2026
800mNC 2026United States 800 m all-time list2:10.53982 pts––
1500mNC 2026United States 1500 m all-time list4:21.461,040 pts–#872
MileIndoorSC 20264:43.261,054 pts–#279
Mile2021United States Mile all-time list4:58.36924 pts––
3000mIndoorSC 20269:32.391,020 pts–#597
5000mNC 2025United States 5000 m all-time list16:37.72982 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:10.53–May 3, 2026Duke Twilight
2026800m-short-track Indoor2:12.25–Feb 13, 2026Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i)
2026800m-short-track 2:12.38–Jan 30, 2026Bob Pollock Invitational
20261500m 4:21.46–Apr 17, 2026Wake Forest Invitational, Kentner Stadium Wake Forest University, Winston Salem, NC - Section A
2026Mile Indoor4:43.26–Feb 13, 2026Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i)
2026mile-short-track Indoor4:43.26–Feb 13, 2026Clemson Tiger Paw Invitational, Clemson Indoor Track & Field Complex, Clemson, SC (i)
2026mile-short-track 4:45.10–Jan 23, 2026Orange and Purple Invitational
20263000m-short-track Indoor9:32.39–Jan 10, 2026Clemson Invitational
FAQ

Frequently asked questions

Madelyn Dinneen's Mile Short Track personal best is 4:45.10, set on Jan 22, 2026 in Clemson Indoor Track & Field Complex, Clemson, SC (USA).

Madelyn Dinneen competes in the Mile Short Track and 3000 m steeplechase.

2026 season best: 4:45.10, set on Jan 23, 2026 in Clemson Indoor Track & Field Complex, Clemson, SC (USA). Last competition: ACC Outdoor Track & Field Championships on May 14, 2026, 4:25.42.