Harrison Grenier

United StatesUnited StatesActive
Events
10 000 m

Harrison Grenier is a United States middle-distance runner. He competes primarily in the Mile, 3000m and 5000m.

His personal bests include 4:22.77 in the Mile, 8:31.70 in the 3000m, 14:36.63 in the 5000m, 14:37.41 in the 5000m and 30:47.93 in the 10000m. He is currently active on the international athletics circuit, representing United States.

Personal best · 10 000 m30:47.93
2026 season best30:49.02Apr 17, 2026 · MIT Sherie and Don Morrison Track, Cambridge, MA
2026 season best
Last competitionAmerica East Outdoor Championships, Cushing Field Complex, Lowell, MAMay 9, 2026 · 31:59.35
America East Outdoor Championships, Cushing Field Complex, Lowell, MA

As of Nov 13, 2026: 10 000 m 30:47.93, 2026 season best 30:49.02 (Apr 17, 2026, MIT Sherie and Don Morrison Track, Cambridge, MA (USA)) · Last competition: America East Outdoor Championships, Cushing Field Complex, Lowell, MA, May 9, 2026, 31:59.35

Personal bests

WA points calculator →
DisciplineResultAll-time2026
MileIndoorMA 20254:22.77855 pts––
3000mIndoorMA 20268:31.70897 pts––
5000mIndoorMA 202514:36.63920 pts––
5000mNH 2025United States 5000 m all-time list14:37.41879 pts––
10000mNH 2025United States 10 000 m all-time list30:47.93888 pts––
3000mStMA 2025United States 3000 m steeplechase all-time list9:46.56811 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20263000m-short-track 8:31.70–Jan 31, 2026Boston University John Thomas Terrier Classic
20263000m Indoor8:31.70–Jan 31, 2026Boston University John Thomas Terrier Classic
20263000m-short-track Indoor8:37.14–Feb 20, 2026America East Indoor Championships
20265000m 14:42.12–Apr 10, 2026Friar Invitational
20265000m-short-track Indoor14:55.44–Feb 20, 2026America East Indoor Championships
20265000m-short-track 15:26.75–Jan 24, 2026Boston University Bruce Lehane Scarlet and White Invitational
202610000m 30:49.02–Apr 17, 2026Sean Collier Invitational
2025Mile Indoor4:22.77–Feb 7, 2025Crimson Elite, Harvard-Gordon Track and Tennis Center, Cambridge, MA (i) - Open Event
FAQ

Frequently asked questions

Harrison Grenier's 10 000 m personal best is 30:47.93, set on May 3, 2025 in Reggie F. Atkins T&F, Durham, NH (USA).

Harrison Grenier competes in the 10 000 m.

2026 season best: 30:49.02, set on Apr 17, 2026 in MIT Sherie and Don Morrison Track, Cambridge, MA (USA). Last competition: America East Outdoor Championships, Cushing Field Complex, Lowell, MA on May 9, 2026, 31:59.35.