Brianna MILLER
United StatesActive- Events
- 400 m · Mile
Brianna MILLER is a United States sprinter. She competes primarily in the 400m, 800m and 1500m.
Her personal bests include 57.40 in the 400m, 2:21.90 in the 800m, 4:47.24 in the 1500m, 5:03.37 in the Mile and 5:19.83 in the mile-short-track. She is currently active on the international athletics circuit, representing United States.
Personal best · 400 m57.40
2026 season best2:21.90Feb 14, 2026
Personal best · Mile5:03.37
Last competitionSDSU Indoor ClassicFeb 14, 2026 · 2:21.90
As of Nov 13, 2026: 400 m 57.40, Mile 5:03.37, 2026 season best 2:21.90 (Feb 14, 2026) · Last competition: SDSU Indoor Classic, Feb 14, 2026, 2:21.90
Personal bests
WA points calculator →DisciplineResultAll-time
800mIndoorSD 20262:21.90853 pts–
mile-short-trackIndoorMA 20145:19.83814 pts–
mile-short-track20145:19.83814 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 800m Indoor | 2:21.90 | – | Feb 14, 2026 | SDSU Indoor Classic |
| 2025 | 400m | 57.40 | – | Mar 22, 2025 | Hornet Invite, Hornet Stadium - Sac St., Sacramento, CA |
| 2023 | 400m | 60.95 | – | Apr 15, 2023 | Beach Invitational, Jack Rose Track, Long Beach, CA |
| 2014 | mile-short-track | 5:19.83 | – | Jan 18, 2014 | – |
| 2012 | Mile | 5:03.37 | – | Apr 6, 2012 | – |
| 2011 | 1500m | 4:47.24 | – | Mar 19, 2011 | – |