Tatiana Cornejo

Events
Mile Short Track · 1500 Metres Short Track

Tatiana Cornejo is a United States middle-distance runner. She competes primarily in the 800m, 1500m and 1500m.

Her personal bests include 2:07.12 in the 800m, 4:11.56 in the 1500m, 4:12.44 in the 1500m, 4:38.53 in the Mile and 4:29.90 in the Mile. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track4:29.90
2026 season best4:29.90Feb 22, 2026 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
Personal best · 1500 Metres Short Track4:11.56
Last competitionLA Track FestivalMay 23, 2026 · 4:12.44

As of Nov 14, 2026: Mile Short Track 4:29.90, 1500 Metres Short Track 4:11.56, 2026 season best 4:29.90 (Feb 22, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: LA Track Festival, May 23, 2026, 4:12.44

DisciplineResultAll-time2026
800mCA 2025United States 800 m all-time list2:07.121,039 pts––
1500mIndoorMA 20264:11.561,136 pts–#42
1500mCA 2026United States 1500 m all-time list4:12.441,108 pts–#305
MileWA 2026United States Mile all-time list4:38.531,059 pts–#91
MileIndoorMA 20264:29.901,149 pts–#144
3000mIndoorWA 20269:07.611,102 pts–#175

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m-short-track Indoor4:11.56–Feb 22, 2026Saucony Battle for Boston, Boston Univ. Track & Tennis Center, Boston, MA (i)
20261500m Indoor4:12.44–May 23, 2026LA Track Festival
20261500m 4:12.44–May 23, 2026LA Track Festival
2026mile-short-track Indoor4:29.90–Feb 22, 2026Saucony Battle for Boston, Boston Univ. Track & Tennis Center, Boston, MA (i)
2026Mile Indoor4:37.77–Feb 14, 2026Husky Classic, Dempsey Indoor, Seattle, WA (i)
2026Mile 4:38.53–Jan 30, 2026UW Invite/Mile City
20263000m-short-track Indoor9:07.61–Feb 13, 2026–
20263000m Indoor9:07.61–Feb 13, 2026Husky Classic, Dempsey Indoor, Seattle, WA (i)
FAQ

Frequently asked questions

Tatiana Cornejo's Mile Short Track personal best is 4:29.90, set on Feb 22, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

Tatiana Cornejo competes in the Mile Short Track and 1500 Metres Short Track.

2026 season best: 4:29.90, set on Feb 22, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: LA Track Festival on May 23, 2026, 4:12.44.