Siobhan Mitchell

Siobhan Mitchell

United StatesUnited States
Events
Marathon · 800 m

Siobhan Mitchell is a United States middle-distance runner. She competes primarily in the 800m and Marathon.

Her personal bests include 2:22.20 in the 800m and 2:57:41 in the Marathon. She is currently active on the international athletics circuit, representing United States.

Personal best · Marathon2:57:41
2025 season best2:57:41Apr 21, 2025 · Boston, MA
2025 season best
Personal best · 800 m2:22.20
Last competitionBoston MarathonApr 21, 2025 · 2:57:41
Boston Marathon

As of Nov 15, 2026: Marathon 2:57:41, 800 m 2:22.20, 2025 season best 2:57:41 (Apr 21, 2025, Boston, MA (USA)) · Last competition: Boston Marathon, Apr 21, 2025, 2:57:41

Personal bests

WA points calculator →
DisciplineResultAll-time
800mRI 2019United States 800 m all-time list2:22.20799 pts–
MarathonMA 2025United States Marathon all-time list2:57:41875 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025Marathon 2:57:41–Apr 21, 2025Boston Marathon
2023Marathon 3:03:22–Apr 17, 2023B.A.A. Boston Marathon
2019800m 2:22.20–Apr 28, 2019Providence, RI (USA)
FAQ

Frequently asked questions

Siobhan Mitchell's Marathon personal best is 2:57:41, set on Apr 21, 2025 in Boston, MA (USA).

Siobhan Mitchell competes in the Marathon and 800 m.

2025 season best: 2:57:41, set on Apr 21, 2025 in Boston, MA (USA). Last competition: Boston Marathon on Apr 21, 2025, 2:57:41.