Ally Sempf

United StatesUnited StatesActive
Events
400 Metres Short Track · 200 Metres Short Track

Ally Sempf is a United States sprinter. She competes primarily in the 200m, 400m and 4x400m.

Her personal bests include 25.00 in the 200m, 55.90 in the 400m, 3:46.20 in the 4x400m, 7.86 in the 60m and 57.00 in the 400m-short-track. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track57.00
2026 season best57.00Jan 24, 2026 · Kennedy-Stark Athletic Center, Bozeman, MT
2026 season best
Personal best · 200 Metres Short Track25.44
Last competitionBig Sky Outdoor Track and Field ChampionshipsMay 15, 2026 · 56.21
Big Sky Outdoor Track and Field Championships

As of Nov 15, 2026: 400 Metres Short Track 57.00, 200 Metres Short Track 25.44, 2026 season best 57.00 (Jan 24, 2026, Kennedy-Stark Athletic Center, Bozeman, MT (USA)) · Last competition: Big Sky Outdoor Track and Field Championships, May 15, 2026, 56.21

Personal bests

WA points calculator →
DisciplineResultAll-time2026
200mMT 2026United States 200 m all-time list25.00942 pts––
400mID 2026United States 400 m all-time list55.90980 pts––
4x400mID 2026United States 4 × 400 m all-time list3:46.20––
60mIndoorMT 20257.86938 pts––
400m-short-trackMT 202657.00975 pts–#829
400m-short-trackIndoorMT 202657.00975 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026200m 25.00-0.5Apr 25, 2026Montana Open
2026200m-short-track 25.44–Jan 23, 2026Bobcat Challenge
2026200m-short-track Indoor25.44–Jan 23, 2026Bobcat Challenge
2026400m 55.90–May 2, 2026Bengal Invitational
2026400m-short-track 57.00–Jan 24, 2026Bobcat Challenge
2026400m-short-track Indoor57.05–Feb 14, 2026Mountain State Games
2026400m Indoor57.16–Feb 6, 2026Carignan Classic
20264x400m 3:46.20–May 2, 2026Bengal Invitational
FAQ

Frequently asked questions

Ally Sempf's 400 Metres Short Track personal best is 57.00, set on Jan 23, 2026 in Kennedy-Stark Athletic Center, Bozeman, MT (USA).

Ally Sempf competes in the 400 Metres Short Track and 200 Metres Short Track.

2026 season best: 57.00, set on Jan 24, 2026 in Kennedy-Stark Athletic Center, Bozeman, MT (USA). Last competition: Big Sky Outdoor Track and Field Championships on May 15, 2026, 56.21.