Zamantha Estefania Rosero

EcuadorEcuador
Born
Sep 12, 2006 (20 years old)
Events
100 m

Zamantha Estefania Rosero is a Ecuador sprinter, born on September 12, 2006. She competes primarily in the 100m, 200m and 4x100m.

Her personal bests include 11.94 in the 100m, 26.5h in the 200m and 48.17 in the 4x100m. She is currently active on the international athletics circuit, representing Ecuador.

Personal best · 100 m11.94
2025 season best11.94Oct 31, 2025 · Estadio Atlético de la VIDENA, Lima
2025 season best
Last competitionSouth American U20 ChampionshipsNov 2, 2025 · 12.02
South American U20 Championships

As of Nov 8, 2026: 100 m 11.94, 2025 season best 11.94 (Oct 31, 2025, Estadio Atlético de la VIDENA, Lima (PER)) · Last competition: South American U20 Championships, Nov 2, 2025, 12.02 · 20 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
100mLima 2025Ecuador 100 m all-time list11.94*1,003 pts–
200mQuito 2023Ecuador 200 m all-time list26.5h809 pts–
4x100mQuito 2024Ecuador 4 × 100 m all-time list48.17–

* Wind-assisted (> 2.0 m/s)

Progression

Compare me
SeasonDisciplineResultWindDateCompetitions
2025100m 11.94+2.6Oct 31, 2025South American U20 Championships
2024100m 12.48–Jun 8, 2024Ecuadorian U20 Championships, La Vicentina, Quito
20244x100m 48.17–Jun 8, 2024Ecuadorian U20 Championships, La Vicentina, Quito
2023100m 12.2h–Dec 9, 2023Ecuadorian Club Championship
2023200m 26.5h–Dec 10, 2023Ecuadorian Club Championship
Compare me with Zamantha Estefania Rosero
FAQ

Frequently asked questions

Zamantha Estefania Rosero's 100 m personal best is 11.94, set on Oct 31, 2025 in Estadio Atlético de la VIDENA, Lima (PER).

Zamantha Estefania Rosero competes in the 100 m.

2025 season best: 11.94, set on Oct 31, 2025 in Estadio Atlético de la VIDENA, Lima (PER). Last competition: South American U20 Championships on Nov 2, 2025, 12.02.