Stella Diaz

United StatesUnited StatesActive
Events
1500 m · Mile Short Track

Stella Diaz is a United States middle-distance runner. She competes primarily in the 1500m, Mile and 5000m.

Her personal bests include 4:40.90 in the 1500m, 5:12.41 in the Mile, 17:15.07 in the 5000m, 35:55.28 in the 10000m and 5:20.89 in the mile-short-track. She is currently active on the international athletics circuit, representing United States.

Personal best · 1500 m4:40.90
2026 season best4:40.90Apr 18, 2026 · Cougar Athletic Stadium, Azusa, CA
2026 season best
Personal best · Mile Short Track5:21.51
Last competitionBig Sky Outdoor Track and Field ChampionshipsMay 16, 2026 · 17:18.74
Big Sky Outdoor Track and Field Championships

As of Nov 15, 2026: 1500 m 4:40.90, Mile Short Track 5:21.51, 2026 season best 4:40.90 (Apr 18, 2026, Cougar Athletic Stadium, Azusa, CA (USA)) · Last competition: Big Sky Outdoor Track and Field Championships, May 16, 2026, 17:18.74

Personal bests

WA points calculator →
DisciplineResultAll-time2026
1500mCA 2026United States 1500 m all-time list4:40.90900 pts––
MileIndoorMT 20265:12.41861 pts––
5000mCA 2026United States 5000 m all-time list17:15.07916 pts––
10000mOR 2026United States 10 000 m all-time list35:55.28941 pts–#875
mile-short-trackIndoorWA 20255:20.89808 pts––
mile-short-trackMT 20265:21.51804 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
20261500m 4:40.90–Apr 18, 2026Bryan Clay Invitational
2026Mile Indoor5:12.41–Feb 19, 2026Big Sky Tuner
2026mile-short-track Indoor5:21.51–Jan 23, 2026Bobcat Challenge
2026mile-short-track 5:21.51–Jan 23, 2026Bobcat Challenge
2026DistanceMe Indoor11:52.49–Feb 13, 2026Husky Classic, Dempsey Indoor, Seattle, WA (i)
20265000m 17:15.07–Apr 17, 2026Bryan Clay Invitational
202610000m 35:55.28–May 15, 2026Big Sky Outdoor Track and Field Championships
20251500m 4:50.93–May 3, 2025Fresno State Invitational
FAQ

Frequently asked questions

Stella Diaz's 1500 m personal best is 4:40.90, set on Apr 18, 2026 in Cougar Athletic Stadium, Azusa, CA (USA).

Stella Diaz competes in the 1500 m and Mile Short Track.

2026 season best: 4:40.90, set on Apr 18, 2026 in Cougar Athletic Stadium, Azusa, CA (USA). Last competition: Big Sky Outdoor Track and Field Championships on May 16, 2026, 17:18.74.