Javiera Constanza Sierra
ChileActive- Born
- Feb 13, 2009 (17 years old)
- Events
- 1500 m · 3000 m
Javiera Constanza Sierra is a Chile middle-distance runner, born on February 13, 2009. She competes primarily in the 800m, 1500m and 3000m.
Her personal bests include 2:19.26 in the 800m, 4:40.83 in the 1500m and 10:20.42 in the 3000m. She is currently active on the international athletics circuit, representing Chile.
Personal best · 1500 m4:40.83
2026 season best5:29.23Apr 22, 2026 · Estadio Rommel Fernández Gutierrez, Panama City
Personal best · 3000 m10:20.42
Last competitionSouth American Youth GamesApr 22, 2026 · 5:29.23
As of Nov 8, 2026: 1500 m 4:40.83, 3000 m 10:20.42, 2026 season best 5:29.23 (Apr 22, 2026, Estadio Rommel Fernández Gutierrez, Panama City (PAN)) · Last competition: South American Youth Games, Apr 22, 2026, 5:29.23 · 17 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 1500m | 5:29.23 | – | Apr 22, 2026 | South American Youth Games |
| 2025 | 800m | 2:19.26 | – | Sep 6, 2025 | Mes de la Patria - Selectivo JJ Araucanía, Estadio Municipal Alcaldesa Ester Roa Rebolledo, Concepción |
| 2025 | 1500m | 4:40.83 | – | Mar 15, 2025 | Zonal sur Interclubes, Estadio Municipal de Coronel, Coronel |
| 2025 | 3000m | 10:20.42 | – | Sep 13, 2025 | Torneo Graciela Mardones- Selectivo JJAA |
| 2025 | CrossCount | 18:14 | – | Nov 8, 2025 | South American Cross Country Championships, Parque Arqueológico Piedras del Tunjo, Facatativá - XC 10.0km |
| 2024 | 1500m | 4:49.95 | – | Aug 10, 2024 | Evento Selectivo JJAA, Estadio Municipal Alcaldesa Ester Roa Rebolledo, Concepción |