Jack Markstrom

Events
400 Metres Short Track · 400 m hurdles

Jack Markstrom is a United States sprinter. He competes primarily in the 200m, 400m and 400mH.

His personal bests include 22.13 in the 200m, 47.60 in the 400m, 53.10 in the 400mH, 3:06.01 in the 4x400m and 3:06.35 in the 4x400Metre. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track47.90
2026 season best47.90Jan 16, 2026 · Cliff Rovelto Indoor Track, Manhattan, KS
Personal best · 400 m hurdles53.10
Last competitionNCAA Division I West First RoundsMay 29, 2026 · 3:06.01

As of Nov 13, 2026: 400 Metres Short Track 47.90, 400 m hurdles 53.10, 2026 season best 47.90 (Jan 16, 2026, Cliff Rovelto Indoor Track, Manhattan, KS (USA)) · Last competition: NCAA Division I West First Rounds, May 29, 2026, 3:06.01

DisciplineResultAll-time2026
200mIndoorMO 202522.13969 pts––
400mLA 2025United States 400 m all-time list47.601,006 pts––
4x400mAR 2026United States 4 × 400 m all-time list3:06.01–#447
4x400MetreIndoorTX 20253:06.35–#303
400m-short-trackKS 202647.901,049 pts–#329

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m-short-track 47.90–Jan 16, 2026Thane Baker Invitational
2026400m-short-track Indoor47.90–Jan 16, 2026Thane Baker Invitational
2026400m Indoor48.21–May 14, 2026Big 12 Outdoor Track & Field Championship, Univ. of Arizona Roy P. Drachman Stadium, Tucson, AZ
2026400m 48.21–May 15, 2026Big 12 Outdoor Track & Field Championship, Univ. of Arizona Roy P. Drachman Stadium, Tucson, AZ
2026600YardsSh Indoor1:10.57–Jan 31, 2026DeLoss Dodds Invitational - National Events
20264x400m 3:06.01–May 29, 2026NCAA Division I West First Rounds
20264x400Metre Indoor3:09.07–Feb 28, 2026Big 12 Indoor Track & Field Championship
20264x400m Indoor3:13.05–Feb 6, 2026Iowa State Classic, Lied Recreation Center, Ames, IA (i)
FAQ

Frequently asked questions

Jack Markstrom's 400 Metres Short Track personal best is 47.90, set on Jan 16, 2026 in Cliff Rovelto Indoor Track, Manhattan, KS (USA).

Jack Markstrom competes in the 400 Metres Short Track and 400 m hurdles.

2026 season best: 47.90, set on Jan 16, 2026 in Cliff Rovelto Indoor Track, Manhattan, KS (USA). Last competition: NCAA Division I West First Rounds on May 29, 2026, 3:06.01.