Mason Siebenhaar

United StatesUnited States
Events
3000 Metres Short Track · 10 000 m

Mason Siebenhaar is a United States long-distance runner. He competes primarily in the 3000m, 5000m and 10000m.

His personal bests include 8:34.58 in the 3000m, 14:57.43 in the 5000m, 30:54.77 in the 10000m, 8:34.58 in the 3000m-short-track and 14:57.43 in the 5000m-short-track. He is currently active on the international athletics circuit, representing United States.

Personal best · 3000 Metres Short Track8:34.58
2025 season best8:35.99Jan 18, 2025 · Ashenfelter Indoor Track, State College, PA (USA) (i)
2025 season best
Personal best · 10 000 m30:54.77
Last competitionColonial RelaysApr 4, 2025 · 30:54.77
Colonial Relays

As of Nov 14, 2026: 3000 Metres Short Track 8:34.58, 10 000 m 30:54.77, 2025 season best 8:35.99 (Jan 18, 2025, Ashenfelter Indoor Track, State College, PA (USA) (i)) · Last competition: Colonial Relays, Apr 4, 2025, 30:54.77

Personal bests

WA points calculator →
DisciplineResultAll-time
3000mIndoorNY 20238:34.58881 pts–
5000mIndoorPA 202514:57.43854 pts–
10000mVA 2025United States 10 000 m all-time list30:54.77879 pts–
3000m-short-trackIndoorNY 20238:34.58881 pts–
5000m-short-trackIndoorPA 202514:57.43854 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20253000m Indoor8:35.99–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
20253000m-short-track Indoor8:35.99–Jan 18, 2025Nittany Lion Challenge, Ashenfelter Indoor Track, State College, PA (i)
20255000m-short-track Indoor14:57.43–Jan 31, 2025Penn State National Open
20255000m Indoor14:57.43–Jan 31, 2025Penn State National Open
202510000m 30:54.77–Apr 4, 2025Colonial Relays
20233000m Indoor8:34.58–Feb 11, 2023Big Apple Invitational
20233000m-short-track Indoor8:34.58–Feb 11, 2023Big Apple Invitational
20235000m-short-track Indoor15:02.46–Feb 4, 2023Boston University Bruce Lehane Scarlet and White Invite
FAQ

Frequently asked questions

Mason Siebenhaar's 3000 Metres Short Track personal best is 8:34.58, set on Feb 11, 2023 in Ocean Breeze Athl. Complex, New York, NY (USA) (i).

Mason Siebenhaar competes in the 3000 Metres Short Track and 10 000 m.

2025 season best: 8:35.99, set on Jan 18, 2025 in Ashenfelter Indoor Track, State College, PA (USA) (i). Last competition: Colonial Relays on Apr 4, 2025, 30:54.77.